31281130320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{20117}}^1$

素因数の和:20194

約数の個数: 320

約数和(自身を含む): 114952642560

約数和(自身を除く): 83671512240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 31, 33, 38, 40, 44, 48, 55, 57, 60, 62, 66, 76, 80, 88, 93, 95, 110, 114, 120, 124, 132, 152, 155, 165, 176, 186, 190, 209, 220, 228, 240, 248, 264, 285, 304, 310, 330, 341, 372, 380, 418, 440, 456, 465, 496, 528, 570, 589, 620, 627, 660, 682, 744, 760, 836, 880, 912, 930, 1023, 1045, 1140, 1178, 1240, 1254, 1320, 1364, 1488, 1520, 1672, 1705, 1767, 1860, 2046, 2090, 2280, 2356, 2480, 2508, 2640, 2728, 2945, 3135, 3344, 3410, 3534, 3720, 4092, 4180, 4560, 4712, 5016, 5115, 5456, 5890, 6270, 6479, 6820, 7068, 7440, 8184, 8360, 8835, 9424, 10032, 10230, 11780, 12540, 12958, 13640, 14136, 16368, 16720, 17670, 19437, 20117, 20460, 23560, 25080, 25916, 27280, 28272, 32395, 35340, 38874, 40234, 40920, 47120, 50160, 51832, 60351, 64790, 70680, 77748, 80468, 81840, 97185, 100585, 103664, 120702, 129580, 141360, 155496, 160936, 194370, 201170, 221287, 241404, 259160, 301755, 310992, 321872, 382223, 388740, 402340, 442574, 482808, 518320, 603510, 623627, 663861, 764446, 777480, 804680, 885148, 965616, 1106435, 1146669, 1207020, 1247254, 1327722, 1528892, 1554960, 1609360, 1770296, 1870881, 1911115, 2212870, 2293338, 2414040, 2494508, 2655444, 3057784, 3118135, 3319305, 3540592, 3741762, 3822230, 4204453, 4425740, 4586676, 4828080, 4989016, 5310888, 5733345, 6115568, 6236270, 6638610, 6859897, 7483524, 7644460, 8408906, 8851480, 9173352, 9354405, 9978032, 10621776, 11466690, 11848913, 12472540, 12613359, 13277220, 13719794, 14967048, 15288920, 16817812, 17702960, 18346704, 18708810, 20579691, 21022265, 22933380, 23697826, 24945080, 25226718, 26554440, 27439588, 29934096, 30577840, 33635624, 34299485, 35546739, 37417620, 41159382, 42044530, 45866760, 47395652, 49890160, 50453436, 53108880, 54879176, 59244565, 63066795, 67271248, 68598970, 71093478, 74835240, 82318764, 84089060, 91733520, 94791304, 100906872, 102898455, 109758352, 118489130, 126133590, 130338043, 137197940, 142186956, 149670480, 164637528, 168178120, 177733695, 189582608, 201813744, 205796910, 236978260, 252267180, 260676086, 274395880, 284373912, 329275056, 336356240, 355467390, 391014129, 411593820, 473956520, 504534360, 521352172, 548791760, 568747824, 651690215, 710934780, 782028258, 823187640, 947913040, 1009068720, 1042704344, 1303380430, 1421869560, 1564056516, 1646375280, 1955070645, 2085408688, 2606760860, 2843739120, 3128113032, 3910141290, 5213521720, 6256226064, 7820282580, 10427043440, 15640565160, 31281130320]

約数ペア:

[(1, 31281130320), (2, 15640565160), (3, 10427043440), (4, 7820282580), (5, 6256226064), (6, 5213521720), (8, 3910141290), (10, 3128113032), (11, 2843739120), (12, 2606760860), (15, 2085408688), (16, 1955070645), (19, 1646375280), (20, 1564056516), (22, 1421869560), (24, 1303380430), (30, 1042704344), (31, 1009068720), (33, 947913040), (38, 823187640), (40, 782028258), (44, 710934780), (48, 651690215), (55, 568747824), (57, 548791760), (60, 521352172), (62, 504534360), (66, 473956520), (76, 411593820), (80, 391014129), (88, 355467390), (93, 336356240), (95, 329275056), (110, 284373912), (114, 274395880), (120, 260676086), (124, 252267180), (132, 236978260), (152, 205796910), (155, 201813744), (165, 189582608), (176, 177733695), (186, 168178120), (190, 164637528), (209, 149670480), (220, 142186956), (228, 137197940), (240, 130338043), (248, 126133590), (264, 118489130), (285, 109758352), (304, 102898455), (310, 100906872), (330, 94791304), (341, 91733520), (372, 84089060), (380, 82318764), (418, 74835240), (440, 71093478), (456, 68598970), (465, 67271248), (496, 63066795), (528, 59244565), (570, 54879176), (589, 53108880), (620, 50453436), (627, 49890160), (660, 47395652), (682, 45866760), (744, 42044530), (760, 41159382), (836, 37417620), (880, 35546739), (912, 34299485), (930, 33635624), (1023, 30577840), (1045, 29934096), (1140, 27439588), (1178, 26554440), (1240, 25226718), (1254, 24945080), (1320, 23697826), (1364, 22933380), (1488, 21022265), (1520, 20579691), (1672, 18708810), (1705, 18346704), (1767, 17702960), (1860, 16817812), (2046, 15288920), (2090, 14967048), (2280, 13719794), (2356, 13277220), (2480, 12613359), (2508, 12472540), (2640, 11848913), (2728, 11466690), (2945, 10621776), (3135, 9978032), (3344, 9354405), (3410, 9173352), (3534, 8851480), (3720, 8408906), (4092, 7644460), (4180, 7483524), (4560, 6859897), (4712, 6638610), (5016, 6236270), (5115, 6115568), (5456, 5733345), (5890, 5310888), (6270, 4989016), (6479, 4828080), (6820, 4586676), (7068, 4425740), (7440, 4204453), (8184, 3822230), (8360, 3741762), (8835, 3540592), (9424, 3319305), (10032, 3118135), (10230, 3057784), (11780, 2655444), (12540, 2494508), (12958, 2414040), (13640, 2293338), (14136, 2212870), (16368, 1911115), (16720, 1870881), (17670, 1770296), (19437, 1609360), (20117, 1554960), (20460, 1528892), (23560, 1327722), (25080, 1247254), (25916, 1207020), (27280, 1146669), (28272, 1106435), (32395, 965616), (35340, 885148), (38874, 804680), (40234, 777480), (40920, 764446), (47120, 663861), (50160, 623627), (51832, 603510), (60351, 518320), (64790, 482808), (70680, 442574), (77748, 402340), (80468, 388740), (81840, 382223), (97185, 321872), (100585, 310992), (103664, 301755), (120702, 259160), (129580, 241404), (141360, 221287), (155496, 201170), (160936, 194370)]