156909490220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1\times {\mathrm{919}}^1$

素因数の和:1288

約数の個数: 192

約数和(自身を含む): 388600934400

約数和(自身を除く): 231691444180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 89, 140, 142, 178, 193, 284, 355, 356, 386, 445, 497, 623, 710, 772, 890, 919, 965, 994, 1246, 1351, 1420, 1780, 1838, 1930, 1988, 2485, 2492, 2702, 3115, 3676, 3860, 4595, 4970, 5404, 6230, 6319, 6433, 6755, 9190, 9940, 12460, 12638, 12866, 13510, 13703, 17177, 18380, 25276, 25732, 27020, 27406, 31595, 32165, 34354, 44233, 54812, 63190, 64330, 65249, 68515, 68708, 81791, 85885, 88466, 95921, 120239, 126380, 128660, 130498, 137030, 163582, 171770, 176932, 177367, 191842, 221165, 240478, 260996, 274060, 326245, 327164, 343540, 354734, 383684, 408955, 442330, 456743, 479605, 480956, 572537, 601195, 652490, 709468, 817910, 884660, 886835, 913486, 959210, 1145074, 1202390, 1219567, 1241569, 1304980, 1635820, 1773670, 1826972, 1918420, 2283715, 2290148, 2404780, 2439134, 2483138, 2862685, 3547340, 4567430, 4878268, 4966276, 5725370, 5807161, 6097835, 6207845, 8536969, 9134860, 11450740, 11614322, 12195670, 12415690, 12593057, 15785663, 17073938, 23228644, 24391340, 24831380, 25186114, 29035805, 31571326, 34147876, 40650127, 42684845, 50372228, 58071610, 62965285, 63142652, 78928315, 81300254, 85369690, 88151399, 110499641, 116143220, 125930570, 157856630, 162600508, 170739380, 176302798, 203250635, 220999282, 251861140, 315713260, 352605596, 406501270, 440756995, 441998564, 552498205, 813002540, 881513990, 1104996410, 1120782073, 1763027980, 2209992820, 2241564146, 4483128292, 5603910365, 7845474511, 11207820730, 15690949022, 22415641460, 31381898044, 39227372555, 78454745110, 156909490220]

約数ペア:

[(1, 156909490220), (2, 78454745110), (4, 39227372555), (5, 31381898044), (7, 22415641460), (10, 15690949022), (14, 11207820730), (20, 7845474511), (28, 5603910365), (35, 4483128292), (70, 2241564146), (71, 2209992820), (89, 1763027980), (140, 1120782073), (142, 1104996410), (178, 881513990), (193, 813002540), (284, 552498205), (355, 441998564), (356, 440756995), (386, 406501270), (445, 352605596), (497, 315713260), (623, 251861140), (710, 220999282), (772, 203250635), (890, 176302798), (919, 170739380), (965, 162600508), (994, 157856630), (1246, 125930570), (1351, 116143220), (1420, 110499641), (1780, 88151399), (1838, 85369690), (1930, 81300254), (1988, 78928315), (2485, 63142652), (2492, 62965285), (2702, 58071610), (3115, 50372228), (3676, 42684845), (3860, 40650127), (4595, 34147876), (4970, 31571326), (5404, 29035805), (6230, 25186114), (6319, 24831380), (6433, 24391340), (6755, 23228644), (9190, 17073938), (9940, 15785663), (12460, 12593057), (12638, 12415690), (12866, 12195670), (13510, 11614322), (13703, 11450740), (17177, 9134860), (18380, 8536969), (25276, 6207845), (25732, 6097835), (27020, 5807161), (27406, 5725370), (31595, 4966276), (32165, 4878268), (34354, 4567430), (44233, 3547340), (54812, 2862685), (63190, 2483138), (64330, 2439134), (65249, 2404780), (68515, 2290148), (68708, 2283715), (81791, 1918420), (85885, 1826972), (88466, 1773670), (95921, 1635820), (120239, 1304980), (126380, 1241569), (128660, 1219567), (130498, 1202390), (137030, 1145074), (163582, 959210), (171770, 913486), (176932, 886835), (177367, 884660), (191842, 817910), (221165, 709468), (240478, 652490), (260996, 601195), (274060, 572537), (326245, 480956), (327164, 479605), (343540, 456743), (354734, 442330), (383684, 408955)]