20844134640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1499}}^1$

素因数の和:1645

約数の個数: 480

約数和(自身を含む): 83566080000

約数和(自身を除く): 62721945360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 89, 90, 93, 105, 112, 120, 124, 126, 140, 144, 155, 168, 178, 180, 186, 210, 217, 240, 248, 252, 267, 279, 280, 310, 315, 336, 356, 360, 372, 420, 434, 445, 465, 496, 504, 534, 558, 560, 620, 623, 630, 651, 712, 720, 744, 801, 840, 868, 890, 930, 1008, 1068, 1085, 1116, 1240, 1246, 1260, 1302, 1335, 1395, 1424, 1488, 1499, 1602, 1680, 1736, 1780, 1860, 1869, 1953, 2136, 2170, 2232, 2480, 2492, 2520, 2604, 2670, 2759, 2790, 2998, 3115, 3204, 3255, 3472, 3560, 3720, 3738, 3906, 4005, 4272, 4340, 4464, 4497, 4984, 5040, 5208, 5340, 5518, 5580, 5607, 5996, 6230, 6408, 6510, 7120, 7440, 7476, 7495, 7812, 8010, 8277, 8680, 8994, 9345, 9765, 9968, 10416, 10493, 10680, 11036, 11160, 11214, 11992, 12460, 12816, 13020, 13491, 13795, 14952, 14990, 15624, 16020, 16554, 17360, 17988, 18690, 19313, 19530, 20986, 21360, 22072, 22320, 22428, 22485, 23984, 24831, 24920, 26040, 26982, 27590, 28035, 29904, 29980, 31248, 31479, 32040, 33108, 35976, 37380, 38626, 39060, 41385, 41972, 44144, 44856, 44970, 46469, 49662, 49840, 52080, 52465, 53964, 55180, 56070, 57939, 59960, 62958, 64080, 66216, 67455, 71952, 74760, 77252, 78120, 82770, 83944, 89712, 89940, 92938, 94437, 96565, 99324, 104930, 107928, 110360, 112140, 115878, 119920, 124155, 125916, 132432, 133411, 134910, 139407, 149520, 154504, 156240, 157395, 165540, 167888, 173817, 179880, 185876, 188874, 193130, 198648, 209860, 215856, 220720, 224280, 231756, 232345, 248310, 251832, 266822, 269820, 278814, 289695, 309008, 314790, 325283, 331080, 347634, 359760, 371752, 377748, 386260, 397296, 400233, 418221, 419720, 448560, 463512, 464690, 472185, 496620, 503664, 533644, 539640, 557628, 579390, 629580, 650566, 662160, 667055, 695268, 697035, 743504, 755496, 772520, 800466, 836442, 839440, 869085, 927024, 929380, 933877, 944370, 975849, 993240, 1067288, 1079280, 1115256, 1158780, 1200699, 1259160, 1301132, 1334110, 1390536, 1394070, 1510992, 1545040, 1600932, 1626415, 1672884, 1738170, 1858760, 1867754, 1888740, 1951698, 1986480, 2001165, 2091105, 2134576, 2230512, 2317560, 2401398, 2518320, 2602264, 2668220, 2781072, 2788140, 2801631, 2927547, 3201864, 3252830, 3345768, 3476340, 3717520, 3735508, 3777480, 3903396, 4002330, 4135741, 4182210, 4635120, 4669385, 4802796, 4879245, 5204528, 5336440, 5576280, 5603262, 5855094, 6003495, 6403728, 6505660, 6691536, 6952680, 7471016, 7554960, 7806792, 8004660, 8271482, 8364420, 8404893, 9338770, 9605592, 9758490, 10672880, 11152560, 11206524, 11710188, 12006990, 12407223, 13011320, 13905360, 14008155, 14637735, 14942032, 15613584, 16009320, 16542964, 16728840, 16809786, 18677540, 19211184, 19516980, 20678705, 22413048, 23420376, 24013980, 24814446, 26022640, 28016310, 28950187, 29275470, 32018640, 33085928, 33457680, 33619572, 37221669, 37355080, 39033960, 41357410, 42024465, 44826096, 46840752, 48027960, 49628892, 56032620, 57900374, 58550940, 62036115, 66171856, 67239144, 74443338, 74710160, 78067920, 82714820, 84048930, 86850561, 96055920, 99257784, 112065240, 115800748, 117101880, 124072230, 134478288, 144750935, 148886676, 165429640, 168097860, 173701122, 186108345, 198515568, 224130480, 231601496, 234203760, 248144460, 260551683, 289501870, 297773352, 330859280, 336195720, 347402244, 372216690, 434252805, 463202992, 496288920, 521103366, 579003740, 595546704, 672391440, 694804488, 744433380, 868505610, 992577840, 1042206732, 1158007480, 1302758415, 1389608976, 1488866760, 1737011220, 2084413464, 2316014960, 2605516830, 2977733520, 3474022440, 4168826928, 5211033660, 6948044880, 10422067320, 20844134640]

約数ペア:

[(1, 20844134640), (2, 10422067320), (3, 6948044880), (4, 5211033660), (5, 4168826928), (6, 3474022440), (7, 2977733520), (8, 2605516830), (9, 2316014960), (10, 2084413464), (12, 1737011220), (14, 1488866760), (15, 1389608976), (16, 1302758415), (18, 1158007480), (20, 1042206732), (21, 992577840), (24, 868505610), (28, 744433380), (30, 694804488), (31, 672391440), (35, 595546704), (36, 579003740), (40, 521103366), (42, 496288920), (45, 463202992), (48, 434252805), (56, 372216690), (60, 347402244), (62, 336195720), (63, 330859280), (70, 297773352), (72, 289501870), (80, 260551683), (84, 248144460), (89, 234203760), (90, 231601496), (93, 224130480), (105, 198515568), (112, 186108345), (120, 173701122), (124, 168097860), (126, 165429640), (140, 148886676), (144, 144750935), (155, 134478288), (168, 124072230), (178, 117101880), (180, 115800748), (186, 112065240), (210, 99257784), (217, 96055920), (240, 86850561), (248, 84048930), (252, 82714820), (267, 78067920), (279, 74710160), (280, 74443338), (310, 67239144), (315, 66171856), (336, 62036115), (356, 58550940), (360, 57900374), (372, 56032620), (420, 49628892), (434, 48027960), (445, 46840752), (465, 44826096), (496, 42024465), (504, 41357410), (534, 39033960), (558, 37355080), (560, 37221669), (620, 33619572), (623, 33457680), (630, 33085928), (651, 32018640), (712, 29275470), (720, 28950187), (744, 28016310), (801, 26022640), (840, 24814446), (868, 24013980), (890, 23420376), (930, 22413048), (1008, 20678705), (1068, 19516980), (1085, 19211184), (1116, 18677540), (1240, 16809786), (1246, 16728840), (1260, 16542964), (1302, 16009320), (1335, 15613584), (1395, 14942032), (1424, 14637735), (1488, 14008155), (1499, 13905360), (1602, 13011320), (1680, 12407223), (1736, 12006990), (1780, 11710188), (1860, 11206524), (1869, 11152560), (1953, 10672880), (2136, 9758490), (2170, 9605592), (2232, 9338770), (2480, 8404893), (2492, 8364420), (2520, 8271482), (2604, 8004660), (2670, 7806792), (2759, 7554960), (2790, 7471016), (2998, 6952680), (3115, 6691536), (3204, 6505660), (3255, 6403728), (3472, 6003495), (3560, 5855094), (3720, 5603262), (3738, 5576280), (3906, 5336440), (4005, 5204528), (4272, 4879245), (4340, 4802796), (4464, 4669385), (4497, 4635120), (4984, 4182210), (5040, 4135741), (5208, 4002330), (5340, 3903396), (5518, 3777480), (5580, 3735508), (5607, 3717520), (5996, 3476340), (6230, 3345768), (6408, 3252830), (6510, 3201864), (7120, 2927547), (7440, 2801631), (7476, 2788140), (7495, 2781072), (7812, 2668220), (8010, 2602264), (8277, 2518320), (8680, 2401398), (8994, 2317560), (9345, 2230512), (9765, 2134576), (9968, 2091105), (10416, 2001165), (10493, 1986480), (10680, 1951698), (11036, 1888740), (11160, 1867754), (11214, 1858760), (11992, 1738170), (12460, 1672884), (12816, 1626415), (13020, 1600932), (13491, 1545040), (13795, 1510992), (14952, 1394070), (14990, 1390536), (15624, 1334110), (16020, 1301132), (16554, 1259160), (17360, 1200699), (17988, 1158780), (18690, 1115256), (19313, 1079280), (19530, 1067288), (20986, 993240), (21360, 975849), (22072, 944370), (22320, 933877), (22428, 929380), (22485, 927024), (23984, 869085), (24831, 839440), (24920, 836442), (26040, 800466), (26982, 772520), (27590, 755496), (28035, 743504), (29904, 697035), (29980, 695268), (31248, 667055), (31479, 662160), (32040, 650566), (33108, 629580), (35976, 579390), (37380, 557628), (38626, 539640), (39060, 533644), (41385, 503664), (41972, 496620), (44144, 472185), (44856, 464690), (44970, 463512), (46469, 448560), (49662, 419720), (49840, 418221), (52080, 400233), (52465, 397296), (53964, 386260), (55180, 377748), (56070, 371752), (57939, 359760), (59960, 347634), (62958, 331080), (64080, 325283), (66216, 314790), (67455, 309008), (71952, 289695), (74760, 278814), (77252, 269820), (78120, 266822), (82770, 251832), (83944, 248310), (89712, 232345), (89940, 231756), (92938, 224280), (94437, 220720), (96565, 215856), (99324, 209860), (104930, 198648), (107928, 193130), (110360, 188874), (112140, 185876), (115878, 179880), (119920, 173817), (124155, 167888), (125916, 165540), (132432, 157395), (133411, 156240), (134910, 154504), (139407, 149520)]