20212430160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{2909}}^1$

素因数の和:3086

約数の個数: 320

約数和(自身を含む): 72017890560

約数和(自身を除く): 51805460400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 34, 39, 40, 48, 51, 52, 60, 65, 68, 78, 80, 85, 102, 104, 120, 130, 131, 136, 156, 170, 195, 204, 208, 221, 240, 255, 260, 262, 272, 312, 340, 390, 393, 408, 442, 510, 520, 524, 624, 655, 663, 680, 780, 786, 816, 884, 1020, 1040, 1048, 1105, 1310, 1326, 1360, 1560, 1572, 1703, 1768, 1965, 2040, 2096, 2210, 2227, 2620, 2652, 2909, 3120, 3144, 3315, 3406, 3536, 3930, 4080, 4420, 4454, 5109, 5240, 5304, 5818, 6288, 6630, 6681, 6812, 7860, 8515, 8727, 8840, 8908, 10218, 10480, 10608, 11135, 11636, 13260, 13362, 13624, 14545, 15720, 17030, 17454, 17680, 17816, 20436, 22270, 23272, 25545, 26520, 26724, 27248, 28951, 29090, 31440, 33405, 34060, 34908, 35632, 37817, 40872, 43635, 44540, 46544, 49453, 51090, 53040, 53448, 57902, 58180, 66810, 68120, 69816, 75634, 81744, 86853, 87270, 89080, 98906, 102180, 106896, 113451, 115804, 116360, 133620, 136240, 139632, 144755, 148359, 151268, 173706, 174540, 178160, 189085, 197812, 204360, 226902, 231608, 232720, 247265, 267240, 289510, 296718, 302536, 347412, 349080, 378170, 381079, 395624, 408720, 434265, 453804, 463216, 494530, 534480, 567255, 579020, 593436, 605072, 642889, 694824, 698160, 741795, 756340, 762158, 791248, 868530, 907608, 989060, 1134510, 1143237, 1158040, 1186872, 1285778, 1389648, 1483590, 1512680, 1524316, 1737060, 1815216, 1905395, 1928667, 1978120, 2269020, 2286474, 2316080, 2373744, 2571556, 2967180, 3025360, 3048632, 3214445, 3474120, 3810790, 3857334, 3956240, 4538040, 4572948, 4954027, 5143112, 5716185, 5934360, 6097264, 6428890, 6478343, 6948240, 7621580, 7714668, 9076080, 9145896, 9643335, 9908054, 10286224, 11432370, 11868720, 12857780, 12956686, 14862081, 15243160, 15429336, 18291792, 19286670, 19435029, 19816108, 22864740, 24770135, 25715560, 25913372, 29724162, 30486320, 30858672, 32391715, 38573340, 38870058, 39632216, 45729480, 49540270, 51431120, 51826744, 59448324, 64783430, 74310405, 77146680, 77740116, 79264432, 84218459, 91458960, 97175145, 99080540, 103653488, 118896648, 129566860, 148620810, 154293360, 155480232, 168436918, 194350290, 198161080, 237793296, 252655377, 259133720, 297241620, 310960464, 336873836, 388700580, 396322160, 421092295, 505310754, 518267440, 594483240, 673747672, 777401160, 842184590, 1010621508, 1188966480, 1263276885, 1347495344, 1554802320, 1684369180, 2021243016, 2526553770, 3368738360, 4042486032, 5053107540, 6737476720, 10106215080, 20212430160]

約数ペア:

[(1, 20212430160), (2, 10106215080), (3, 6737476720), (4, 5053107540), (5, 4042486032), (6, 3368738360), (8, 2526553770), (10, 2021243016), (12, 1684369180), (13, 1554802320), (15, 1347495344), (16, 1263276885), (17, 1188966480), (20, 1010621508), (24, 842184590), (26, 777401160), (30, 673747672), (34, 594483240), (39, 518267440), (40, 505310754), (48, 421092295), (51, 396322160), (52, 388700580), (60, 336873836), (65, 310960464), (68, 297241620), (78, 259133720), (80, 252655377), (85, 237793296), (102, 198161080), (104, 194350290), (120, 168436918), (130, 155480232), (131, 154293360), (136, 148620810), (156, 129566860), (170, 118896648), (195, 103653488), (204, 99080540), (208, 97175145), (221, 91458960), (240, 84218459), (255, 79264432), (260, 77740116), (262, 77146680), (272, 74310405), (312, 64783430), (340, 59448324), (390, 51826744), (393, 51431120), (408, 49540270), (442, 45729480), (510, 39632216), (520, 38870058), (524, 38573340), (624, 32391715), (655, 30858672), (663, 30486320), (680, 29724162), (780, 25913372), (786, 25715560), (816, 24770135), (884, 22864740), (1020, 19816108), (1040, 19435029), (1048, 19286670), (1105, 18291792), (1310, 15429336), (1326, 15243160), (1360, 14862081), (1560, 12956686), (1572, 12857780), (1703, 11868720), (1768, 11432370), (1965, 10286224), (2040, 9908054), (2096, 9643335), (2210, 9145896), (2227, 9076080), (2620, 7714668), (2652, 7621580), (2909, 6948240), (3120, 6478343), (3144, 6428890), (3315, 6097264), (3406, 5934360), (3536, 5716185), (3930, 5143112), (4080, 4954027), (4420, 4572948), (4454, 4538040), (5109, 3956240), (5240, 3857334), (5304, 3810790), (5818, 3474120), (6288, 3214445), (6630, 3048632), (6681, 3025360), (6812, 2967180), (7860, 2571556), (8515, 2373744), (8727, 2316080), (8840, 2286474), (8908, 2269020), (10218, 1978120), (10480, 1928667), (10608, 1905395), (11135, 1815216), (11636, 1737060), (13260, 1524316), (13362, 1512680), (13624, 1483590), (14545, 1389648), (15720, 1285778), (17030, 1186872), (17454, 1158040), (17680, 1143237), (17816, 1134510), (20436, 989060), (22270, 907608), (23272, 868530), (25545, 791248), (26520, 762158), (26724, 756340), (27248, 741795), (28951, 698160), (29090, 694824), (31440, 642889), (33405, 605072), (34060, 593436), (34908, 579020), (35632, 567255), (37817, 534480), (40872, 494530), (43635, 463216), (44540, 453804), (46544, 434265), (49453, 408720), (51090, 395624), (53040, 381079), (53448, 378170), (57902, 349080), (58180, 347412), (66810, 302536), (68120, 296718), (69816, 289510), (75634, 267240), (81744, 247265), (86853, 232720), (87270, 231608), (89080, 226902), (98906, 204360), (102180, 197812), (106896, 189085), (113451, 178160), (115804, 174540), (116360, 173706), (133620, 151268), (136240, 148359), (139632, 144755)]