21499683660

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{437519}}^1$

素因数の和:437557

約数の個数: 192

約数和(自身を含む): 82323763200

約数和(自身を除く): 60824079540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 180, 182, 189, 195, 210, 234, 252, 260, 270, 273, 315, 351, 364, 378, 390, 420, 455, 468, 540, 546, 585, 630, 702, 756, 780, 819, 910, 945, 1092, 1170, 1260, 1365, 1404, 1638, 1755, 1820, 1890, 2340, 2457, 2730, 3276, 3510, 3780, 4095, 4914, 5460, 7020, 8190, 9828, 12285, 16380, 24570, 49140, 437519, 875038, 1312557, 1750076, 2187595, 2625114, 3062633, 3937671, 4375190, 5250228, 5687747, 6125266, 6562785, 7875342, 8750380, 9187899, 11375494, 11813013, 12250532, 13125570, 15313165, 15750684, 17063241, 18375798, 19688355, 22750988, 23626026, 26251140, 27563697, 28438735, 30626330, 34126482, 36751596, 39376710, 39814229, 45939495, 47252052, 51189723, 55127394, 56877470, 59065065, 61252660, 68252964, 78753420, 79628458, 82691091, 85316205, 91878990, 102379446, 110254788, 113754940, 118130130, 119442687, 137818485, 153569169, 159256916, 165382182, 170632410, 183757980, 199071145, 204758892, 236260260, 238885374, 255948615, 275636970, 307138338, 330764364, 341264820, 358328061, 398142290, 413455455, 477770748, 511897230, 551273940, 597213435, 614276676, 716656122, 767845845, 796284580, 826910910, 1023794460, 1074984183, 1194426870, 1433312244, 1535691690, 1653821820, 1791640305, 2149968366, 2388853740, 3071383380, 3583280610, 4299936732, 5374920915, 7166561220, 10749841830, 21499683660]

約数ペア:

[(1, 21499683660), (2, 10749841830), (3, 7166561220), (4, 5374920915), (5, 4299936732), (6, 3583280610), (7, 3071383380), (9, 2388853740), (10, 2149968366), (12, 1791640305), (13, 1653821820), (14, 1535691690), (15, 1433312244), (18, 1194426870), (20, 1074984183), (21, 1023794460), (26, 826910910), (27, 796284580), (28, 767845845), (30, 716656122), (35, 614276676), (36, 597213435), (39, 551273940), (42, 511897230), (45, 477770748), (52, 413455455), (54, 398142290), (60, 358328061), (63, 341264820), (65, 330764364), (70, 307138338), (78, 275636970), (84, 255948615), (90, 238885374), (91, 236260260), (105, 204758892), (108, 199071145), (117, 183757980), (126, 170632410), (130, 165382182), (135, 159256916), (140, 153569169), (156, 137818485), (180, 119442687), (182, 118130130), (189, 113754940), (195, 110254788), (210, 102379446), (234, 91878990), (252, 85316205), (260, 82691091), (270, 79628458), (273, 78753420), (315, 68252964), (351, 61252660), (364, 59065065), (378, 56877470), (390, 55127394), (420, 51189723), (455, 47252052), (468, 45939495), (540, 39814229), (546, 39376710), (585, 36751596), (630, 34126482), (702, 30626330), (756, 28438735), (780, 27563697), (819, 26251140), (910, 23626026), (945, 22750988), (1092, 19688355), (1170, 18375798), (1260, 17063241), (1365, 15750684), (1404, 15313165), (1638, 13125570), (1755, 12250532), (1820, 11813013), (1890, 11375494), (2340, 9187899), (2457, 8750380), (2730, 7875342), (3276, 6562785), (3510, 6125266), (3780, 5687747), (4095, 5250228), (4914, 4375190), (5460, 3937671), (7020, 3062633), (8190, 2625114), (9828, 2187595), (12285, 1750076), (16380, 1312557), (24570, 875038), (49140, 437519)]