31815027720

素因数分解:

$2^3\times 3^5\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{997}}^1$

素因数の和:1104

約数の個数: 576

約数和(自身を含む): 126723804480

約数和(自身を除く): 94908776760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 67, 70, 72, 81, 84, 90, 98, 105, 108, 120, 126, 134, 135, 140, 147, 162, 168, 180, 189, 196, 201, 210, 216, 243, 245, 252, 268, 270, 280, 294, 315, 324, 335, 360, 378, 392, 402, 405, 420, 441, 469, 486, 490, 504, 536, 540, 567, 588, 603, 630, 648, 670, 735, 756, 804, 810, 840, 882, 938, 945, 972, 980, 997, 1005, 1080, 1134, 1176, 1206, 1215, 1260, 1323, 1340, 1407, 1470, 1512, 1608, 1620, 1701, 1764, 1809, 1876, 1890, 1944, 1960, 1994, 2010, 2205, 2268, 2345, 2412, 2430, 2520, 2646, 2680, 2814, 2835, 2940, 2991, 3015, 3240, 3283, 3402, 3528, 3618, 3752, 3780, 3969, 3988, 4020, 4221, 4410, 4536, 4690, 4824, 4860, 4985, 5292, 5427, 5628, 5670, 5880, 5982, 6030, 6566, 6615, 6804, 6979, 7035, 7236, 7560, 7938, 7976, 8040, 8442, 8505, 8820, 8973, 9045, 9380, 9720, 9849, 9970, 10584, 10854, 11256, 11340, 11907, 11964, 12060, 12663, 13132, 13230, 13608, 13958, 14070, 14472, 14955, 15876, 16281, 16415, 16884, 17010, 17640, 17946, 18090, 18760, 19698, 19845, 19940, 20937, 21105, 21708, 22680, 23814, 23928, 24120, 25326, 26264, 26460, 26919, 27135, 27916, 28140, 29547, 29910, 31752, 32562, 32830, 33768, 34020, 34895, 35892, 36180, 37989, 39396, 39690, 39880, 41874, 42210, 43416, 44865, 47628, 48853, 49245, 50652, 52920, 53838, 54270, 55832, 56280, 59094, 59535, 59820, 62811, 63315, 65124, 65660, 66799, 68040, 69790, 71784, 72360, 75978, 78792, 79380, 80757, 81405, 83748, 84420, 88641, 89730, 95256, 97706, 98490, 101304, 104685, 107676, 108540, 113967, 118188, 119070, 119640, 125622, 126630, 130248, 131320, 133598, 134595, 139580, 146559, 147735, 151956, 158760, 161514, 162810, 167496, 168840, 177282, 179460, 188433, 189945, 195412, 196980, 200397, 209370, 215352, 217080, 227934, 236376, 238140, 242271, 244265, 251244, 253260, 265923, 267196, 269190, 279160, 293118, 295470, 303912, 314055, 323028, 325620, 333995, 354564, 358920, 376866, 379890, 390824, 393960, 400794, 403785, 418740, 439677, 443205, 455868, 467593, 476280, 484542, 488530, 502488, 506520, 531846, 534392, 538380, 565299, 569835, 586236, 590940, 601191, 628110, 646056, 651240, 667990, 709128, 732795, 753732, 759780, 797769, 801588, 807570, 837480, 879354, 886410, 911736, 935186, 942165, 969084, 977060, 1001985, 1063692, 1076760, 1130598, 1139670, 1172472, 1181880, 1202382, 1211355, 1256220, 1319031, 1329615, 1335980, 1402779, 1465590, 1507464, 1519560, 1595538, 1603176, 1615140, 1695897, 1758708, 1772820, 1803573, 1870372, 1884330, 1938168, 1954120, 2003970, 2127384, 2198385, 2261196, 2279340, 2337965, 2404764, 2422710, 2512440, 2638062, 2659230, 2671960, 2805558, 2826495, 2931180, 3005955, 3191076, 3230280, 3273151, 3391794, 3517416, 3545640, 3607146, 3740744, 3768660, 3957093, 3988845, 4007940, 4208337, 4396770, 4522392, 4558680, 4675930, 4809528, 4845420, 5276124, 5318460, 5410719, 5611116, 5652990, 5862360, 6011910, 6382152, 6546302, 6595155, 6783588, 7013895, 7214292, 7537320, 7914186, 7977690, 8015880, 8416674, 8479485, 8793540, 9017865, 9351860, 9690840, 9819453, 10552248, 10636920, 10821438, 11222232, 11305980, 11871279, 12023820, 12625011, 13092604, 13190310, 13567176, 14027790, 14428584, 15828372, 15955380, 16232157, 16365755, 16833348, 16958970, 17587080, 18035730, 18703720, 19638906, 19785465, 21041685, 21642876, 22611960, 23742558, 24047640, 25250022, 26185208, 26380620, 27053595, 28055580, 29458359, 31656744, 31910760, 32464314, 32731510, 33666696, 33917940, 36071460, 37875033, 39277812, 39570930, 42083370, 43285752, 47485116, 49097265, 50500044, 52761240, 54107190, 56111160, 58916718, 59356395, 63125055, 64928628, 65463020, 67835880, 72142920, 75750066, 78555624, 79141860, 81160785, 84166740, 88375077, 94970232, 98194530, 101000088, 108214380, 113625099, 117833436, 118712790, 126250110, 129857256, 130926040, 147291795, 151500132, 158283720, 162321570, 168333480, 176750154, 189375165, 196389060, 216428760, 227250198, 235666872, 237425580, 252500220, 265125231, 294583590, 303000264, 324643140, 353500308, 378750330, 392778120, 441875385, 454500396, 474851160, 505000440, 530250462, 568125495, 589167180, 649286280, 707000616, 757500660, 795375693, 883750770, 909000792, 1060500924, 1136250990, 1178334360, 1325626155, 1515001320, 1590751386, 1767501540, 2121001848, 2272501980, 2651252310, 3181502772, 3535003080, 3976878465, 4545003960, 5302504620, 6363005544, 7953756930, 10605009240, 15907513860, 31815027720]

約数ペア:

[(1, 31815027720), (2, 15907513860), (3, 10605009240), (4, 7953756930), (5, 6363005544), (6, 5302504620), (7, 4545003960), (8, 3976878465), (9, 3535003080), (10, 3181502772), (12, 2651252310), (14, 2272501980), (15, 2121001848), (18, 1767501540), (20, 1590751386), (21, 1515001320), (24, 1325626155), (27, 1178334360), (28, 1136250990), (30, 1060500924), (35, 909000792), (36, 883750770), (40, 795375693), (42, 757500660), (45, 707000616), (49, 649286280), (54, 589167180), (56, 568125495), (60, 530250462), (63, 505000440), (67, 474851160), (70, 454500396), (72, 441875385), (81, 392778120), (84, 378750330), (90, 353500308), (98, 324643140), (105, 303000264), (108, 294583590), (120, 265125231), (126, 252500220), (134, 237425580), (135, 235666872), (140, 227250198), (147, 216428760), (162, 196389060), (168, 189375165), (180, 176750154), (189, 168333480), (196, 162321570), (201, 158283720), (210, 151500132), (216, 147291795), (243, 130926040), (245, 129857256), (252, 126250110), (268, 118712790), (270, 117833436), (280, 113625099), (294, 108214380), (315, 101000088), (324, 98194530), (335, 94970232), (360, 88375077), (378, 84166740), (392, 81160785), (402, 79141860), (405, 78555624), (420, 75750066), (441, 72142920), (469, 67835880), (486, 65463020), (490, 64928628), (504, 63125055), (536, 59356395), (540, 58916718), (567, 56111160), (588, 54107190), (603, 52761240), (630, 50500044), (648, 49097265), (670, 47485116), (735, 43285752), (756, 42083370), (804, 39570930), (810, 39277812), (840, 37875033), (882, 36071460), (938, 33917940), (945, 33666696), (972, 32731510), (980, 32464314), (997, 31910760), (1005, 31656744), (1080, 29458359), (1134, 28055580), (1176, 27053595), (1206, 26380620), (1215, 26185208), (1260, 25250022), (1323, 24047640), (1340, 23742558), (1407, 22611960), (1470, 21642876), (1512, 21041685), (1608, 19785465), (1620, 19638906), (1701, 18703720), (1764, 18035730), (1809, 17587080), (1876, 16958970), (1890, 16833348), (1944, 16365755), (1960, 16232157), (1994, 15955380), (2010, 15828372), (2205, 14428584), (2268, 14027790), (2345, 13567176), (2412, 13190310), (2430, 13092604), (2520, 12625011), (2646, 12023820), (2680, 11871279), (2814, 11305980), (2835, 11222232), (2940, 10821438), (2991, 10636920), (3015, 10552248), (3240, 9819453), (3283, 9690840), (3402, 9351860), (3528, 9017865), (3618, 8793540), (3752, 8479485), (3780, 8416674), (3969, 8015880), (3988, 7977690), (4020, 7914186), (4221, 7537320), (4410, 7214292), (4536, 7013895), (4690, 6783588), (4824, 6595155), (4860, 6546302), (4985, 6382152), (5292, 6011910), (5427, 5862360), (5628, 5652990), (5670, 5611116), (5880, 5410719), (5982, 5318460), (6030, 5276124), (6566, 4845420), (6615, 4809528), (6804, 4675930), (6979, 4558680), (7035, 4522392), (7236, 4396770), (7560, 4208337), (7938, 4007940), (7976, 3988845), (8040, 3957093), (8442, 3768660), (8505, 3740744), (8820, 3607146), (8973, 3545640), (9045, 3517416), (9380, 3391794), (9720, 3273151), (9849, 3230280), (9970, 3191076), (10584, 3005955), (10854, 2931180), (11256, 2826495), (11340, 2805558), (11907, 2671960), (11964, 2659230), (12060, 2638062), (12663, 2512440), (13132, 2422710), (13230, 2404764), (13608, 2337965), (13958, 2279340), (14070, 2261196), (14472, 2198385), (14955, 2127384), (15876, 2003970), (16281, 1954120), (16415, 1938168), (16884, 1884330), (17010, 1870372), (17640, 1803573), (17946, 1772820), (18090, 1758708), (18760, 1695897), (19698, 1615140), (19845, 1603176), (19940, 1595538), (20937, 1519560), (21105, 1507464), (21708, 1465590), (22680, 1402779), (23814, 1335980), (23928, 1329615), (24120, 1319031), (25326, 1256220), (26264, 1211355), (26460, 1202382), (26919, 1181880), (27135, 1172472), (27916, 1139670), (28140, 1130598), (29547, 1076760), (29910, 1063692), (31752, 1001985), (32562, 977060), (32830, 969084), (33768, 942165), (34020, 935186), (34895, 911736), (35892, 886410), (36180, 879354), (37989, 837480), (39396, 807570), (39690, 801588), (39880, 797769), (41874, 759780), (42210, 753732), (43416, 732795), (44865, 709128), (47628, 667990), (48853, 651240), (49245, 646056), (50652, 628110), (52920, 601191), (53838, 590940), (54270, 586236), (55832, 569835), (56280, 565299), (59094, 538380), (59535, 534392), (59820, 531846), (62811, 506520), (63315, 502488), (65124, 488530), (65660, 484542), (66799, 476280), (68040, 467593), (69790, 455868), (71784, 443205), (72360, 439677), (75978, 418740), (78792, 403785), (79380, 400794), (80757, 393960), (81405, 390824), (83748, 379890), (84420, 376866), (88641, 358920), (89730, 354564), (95256, 333995), (97706, 325620), (98490, 323028), (101304, 314055), (104685, 303912), (107676, 295470), (108540, 293118), (113967, 279160), (118188, 269190), (119070, 267196), (119640, 265923), (125622, 253260), (126630, 251244), (130248, 244265), (131320, 242271), (133598, 238140), (134595, 236376), (139580, 227934), (146559, 217080), (147735, 215352), (151956, 209370), (158760, 200397), (161514, 196980), (162810, 195412), (167496, 189945), (168840, 188433), (177282, 179460)]