20735200080

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{971}}^1$

素因数の和:1239

約数の個数: 480

約数和(自身を含む): 84234608640

約数和(自身を除く): 63499408560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 112, 114, 120, 126, 133, 140, 144, 152, 168, 171, 180, 190, 210, 223, 228, 240, 252, 266, 280, 285, 304, 315, 336, 342, 360, 380, 399, 420, 446, 456, 504, 532, 560, 570, 630, 665, 669, 684, 720, 760, 798, 840, 855, 892, 912, 971, 1008, 1064, 1115, 1140, 1197, 1260, 1330, 1338, 1368, 1520, 1561, 1596, 1680, 1710, 1784, 1942, 1995, 2007, 2128, 2230, 2280, 2394, 2520, 2660, 2676, 2736, 2913, 3122, 3192, 3345, 3420, 3568, 3884, 3990, 4014, 4237, 4460, 4560, 4683, 4788, 4855, 5040, 5320, 5352, 5826, 5985, 6244, 6384, 6690, 6797, 6840, 7768, 7805, 7980, 8028, 8474, 8739, 8920, 9366, 9576, 9710, 10035, 10640, 10704, 11652, 11970, 12488, 12711, 13380, 13594, 13680, 14049, 14565, 15536, 15610, 15960, 16056, 16948, 17478, 17840, 18449, 18732, 19152, 19420, 20070, 20391, 21185, 23304, 23415, 23940, 24976, 25422, 26760, 27188, 28098, 29130, 29659, 31220, 31920, 32112, 33896, 33985, 34956, 36898, 37464, 38133, 38840, 40140, 40782, 42370, 43695, 46608, 46830, 47880, 50844, 53520, 54376, 55347, 56196, 58260, 59318, 61173, 62440, 63555, 67792, 67970, 69912, 70245, 73796, 74928, 76266, 77680, 80280, 81564, 84740, 87390, 88977, 92245, 93660, 95760, 101688, 101955, 108752, 110694, 112392, 116520, 118636, 122346, 124880, 127110, 129143, 135940, 139824, 140490, 147592, 148295, 152532, 160560, 163128, 166041, 169480, 174780, 177954, 184490, 187320, 190665, 203376, 203910, 216533, 221388, 224784, 233040, 237272, 244692, 254220, 258286, 266931, 271880, 276735, 280980, 295184, 296590, 305064, 305865, 326256, 332082, 338960, 349560, 355908, 368980, 374640, 381330, 387429, 407820, 433066, 442776, 444885, 474544, 489384, 508440, 516572, 533862, 543760, 553470, 561960, 593180, 610128, 611730, 645715, 649599, 664164, 699120, 711816, 737960, 762660, 774858, 815640, 830205, 866132, 885552, 889770, 978768, 1016880, 1033144, 1067724, 1082665, 1106940, 1123920, 1162287, 1186360, 1223460, 1291430, 1299198, 1328328, 1334655, 1423632, 1475920, 1515731, 1525320, 1549716, 1631280, 1660410, 1732264, 1779540, 1937145, 1948797, 2066288, 2135448, 2165330, 2213880, 2324574, 2372720, 2446920, 2582860, 2598396, 2656656, 2669310, 3031462, 3050640, 3099432, 3247995, 3320820, 3464528, 3559080, 3874290, 3897594, 4114127, 4270896, 4330660, 4427760, 4547193, 4649148, 4893840, 5165720, 5196792, 5338620, 5811435, 6062924, 6198864, 6495990, 6641640, 7118160, 7578655, 7748580, 7795188, 8228254, 8661320, 9094386, 9298296, 9743985, 10331440, 10393584, 10677240, 11622870, 12125848, 12342381, 12991980, 13283280, 13641579, 15157310, 15497160, 15590376, 16456508, 17322640, 18188772, 18596592, 19487970, 20570635, 21354480, 22735965, 23245740, 24251696, 24684762, 25983960, 27283158, 28798889, 30314620, 30994320, 31180752, 32913016, 36377544, 37027143, 38975940, 41141270, 45471930, 46491480, 49369524, 51967920, 54566316, 57597778, 60629240, 61711905, 65826032, 68207895, 72755088, 74054286, 77951880, 82282540, 86396667, 90943860, 92982960, 98739048, 109132632, 115195556, 121258480, 123423810, 136415790, 143994445, 148108572, 155903760, 164565080, 172793334, 181887720, 185135715, 197478096, 218265264, 230391112, 246847620, 259190001, 272831580, 287988890, 296217144, 329130160, 345586668, 363775440, 370271430, 431983335, 460782224, 493695240, 518380002, 545663160, 575977780, 592434288, 691173336, 740542860, 863966670, 987390480, 1036760004, 1091326320, 1151955560, 1295950005, 1382346672, 1481085720, 1727933340, 2073520008, 2303911120, 2591900010, 2962171440, 3455866680, 4147040016, 5183800020, 6911733360, 10367600040, 20735200080]

約数ペア:

[(1, 20735200080), (2, 10367600040), (3, 6911733360), (4, 5183800020), (5, 4147040016), (6, 3455866680), (7, 2962171440), (8, 2591900010), (9, 2303911120), (10, 2073520008), (12, 1727933340), (14, 1481085720), (15, 1382346672), (16, 1295950005), (18, 1151955560), (19, 1091326320), (20, 1036760004), (21, 987390480), (24, 863966670), (28, 740542860), (30, 691173336), (35, 592434288), (36, 575977780), (38, 545663160), (40, 518380002), (42, 493695240), (45, 460782224), (48, 431983335), (56, 370271430), (57, 363775440), (60, 345586668), (63, 329130160), (70, 296217144), (72, 287988890), (76, 272831580), (80, 259190001), (84, 246847620), (90, 230391112), (95, 218265264), (105, 197478096), (112, 185135715), (114, 181887720), (120, 172793334), (126, 164565080), (133, 155903760), (140, 148108572), (144, 143994445), (152, 136415790), (168, 123423810), (171, 121258480), (180, 115195556), (190, 109132632), (210, 98739048), (223, 92982960), (228, 90943860), (240, 86396667), (252, 82282540), (266, 77951880), (280, 74054286), (285, 72755088), (304, 68207895), (315, 65826032), (336, 61711905), (342, 60629240), (360, 57597778), (380, 54566316), (399, 51967920), (420, 49369524), (446, 46491480), (456, 45471930), (504, 41141270), (532, 38975940), (560, 37027143), (570, 36377544), (630, 32913016), (665, 31180752), (669, 30994320), (684, 30314620), (720, 28798889), (760, 27283158), (798, 25983960), (840, 24684762), (855, 24251696), (892, 23245740), (912, 22735965), (971, 21354480), (1008, 20570635), (1064, 19487970), (1115, 18596592), (1140, 18188772), (1197, 17322640), (1260, 16456508), (1330, 15590376), (1338, 15497160), (1368, 15157310), (1520, 13641579), (1561, 13283280), (1596, 12991980), (1680, 12342381), (1710, 12125848), (1784, 11622870), (1942, 10677240), (1995, 10393584), (2007, 10331440), (2128, 9743985), (2230, 9298296), (2280, 9094386), (2394, 8661320), (2520, 8228254), (2660, 7795188), (2676, 7748580), (2736, 7578655), (2913, 7118160), (3122, 6641640), (3192, 6495990), (3345, 6198864), (3420, 6062924), (3568, 5811435), (3884, 5338620), (3990, 5196792), (4014, 5165720), (4237, 4893840), (4460, 4649148), (4560, 4547193), (4683, 4427760), (4788, 4330660), (4855, 4270896), (5040, 4114127), (5320, 3897594), (5352, 3874290), (5826, 3559080), (5985, 3464528), (6244, 3320820), (6384, 3247995), (6690, 3099432), (6797, 3050640), (6840, 3031462), (7768, 2669310), (7805, 2656656), (7980, 2598396), (8028, 2582860), (8474, 2446920), (8739, 2372720), (8920, 2324574), (9366, 2213880), (9576, 2165330), (9710, 2135448), (10035, 2066288), (10640, 1948797), (10704, 1937145), (11652, 1779540), (11970, 1732264), (12488, 1660410), (12711, 1631280), (13380, 1549716), (13594, 1525320), (13680, 1515731), (14049, 1475920), (14565, 1423632), (15536, 1334655), (15610, 1328328), (15960, 1299198), (16056, 1291430), (16948, 1223460), (17478, 1186360), (17840, 1162287), (18449, 1123920), (18732, 1106940), (19152, 1082665), (19420, 1067724), (20070, 1033144), (20391, 1016880), (21185, 978768), (23304, 889770), (23415, 885552), (23940, 866132), (24976, 830205), (25422, 815640), (26760, 774858), (27188, 762660), (28098, 737960), (29130, 711816), (29659, 699120), (31220, 664164), (31920, 649599), (32112, 645715), (33896, 611730), (33985, 610128), (34956, 593180), (36898, 561960), (37464, 553470), (38133, 543760), (38840, 533862), (40140, 516572), (40782, 508440), (42370, 489384), (43695, 474544), (46608, 444885), (46830, 442776), (47880, 433066), (50844, 407820), (53520, 387429), (54376, 381330), (55347, 374640), (56196, 368980), (58260, 355908), (59318, 349560), (61173, 338960), (62440, 332082), (63555, 326256), (67792, 305865), (67970, 305064), (69912, 296590), (70245, 295184), (73796, 280980), (74928, 276735), (76266, 271880), (77680, 266931), (80280, 258286), (81564, 254220), (84740, 244692), (87390, 237272), (88977, 233040), (92245, 224784), (93660, 221388), (95760, 216533), (101688, 203910), (101955, 203376), (108752, 190665), (110694, 187320), (112392, 184490), (116520, 177954), (118636, 174780), (122346, 169480), (124880, 166041), (127110, 163128), (129143, 160560), (135940, 152532), (139824, 148295), (140490, 147592)]