18625490520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{28909}}^1$

素因数の和:29002

約数の個数: 256

約数和(自身を含む): 69939072000

約数和(自身を除く): 51313581480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 59, 60, 65, 70, 78, 84, 91, 104, 105, 118, 120, 130, 140, 156, 168, 177, 182, 195, 210, 236, 260, 273, 280, 295, 312, 354, 364, 390, 413, 420, 455, 472, 520, 546, 590, 708, 728, 767, 780, 826, 840, 885, 910, 1092, 1180, 1239, 1365, 1416, 1534, 1560, 1652, 1770, 1820, 2065, 2184, 2301, 2360, 2478, 2730, 3068, 3304, 3540, 3640, 3835, 4130, 4602, 4956, 5369, 5460, 6136, 6195, 7080, 7670, 8260, 9204, 9912, 10738, 10920, 11505, 12390, 15340, 16107, 16520, 18408, 21476, 23010, 24780, 26845, 28909, 30680, 32214, 42952, 46020, 49560, 53690, 57818, 64428, 80535, 86727, 92040, 107380, 115636, 128856, 144545, 161070, 173454, 202363, 214760, 231272, 289090, 322140, 346908, 375817, 404726, 433635, 578180, 607089, 644280, 693816, 751634, 809452, 867270, 1011815, 1127451, 1156360, 1214178, 1503268, 1618904, 1705631, 1734540, 1879085, 2023630, 2254902, 2428356, 2630719, 3006536, 3035445, 3411262, 3469080, 3758170, 4047260, 4509804, 4856712, 5116893, 5261438, 5637255, 6070890, 6822524, 7516340, 7892157, 8094520, 8528155, 9019608, 10233786, 10522876, 11274510, 11939417, 12141780, 13153595, 13645048, 15032680, 15784314, 17056310, 20467572, 21045752, 22173203, 22549020, 23878834, 24283560, 25584465, 26307190, 31568628, 34112620, 35818251, 39460785, 40935144, 44346406, 45098040, 47757668, 51168930, 52614380, 59697085, 63137256, 66519609, 68225240, 71636502, 78921570, 88692812, 95515336, 102337860, 105228760, 110866015, 119394170, 133039218, 143273004, 155212421, 157843140, 177385624, 179091255, 204675720, 221732030, 238788340, 266078436, 286546008, 310424842, 315686280, 332598045, 358182510, 443464060, 465637263, 477576680, 532156872, 620849684, 665196090, 716365020, 776062105, 886928120, 931274526, 1241699368, 1330392180, 1432730040, 1552124210, 1862549052, 2328186315, 2660784360, 3104248420, 3725098104, 4656372630, 6208496840, 9312745260, 18625490520]

約数ペア:

[(1, 18625490520), (2, 9312745260), (3, 6208496840), (4, 4656372630), (5, 3725098104), (6, 3104248420), (7, 2660784360), (8, 2328186315), (10, 1862549052), (12, 1552124210), (13, 1432730040), (14, 1330392180), (15, 1241699368), (20, 931274526), (21, 886928120), (24, 776062105), (26, 716365020), (28, 665196090), (30, 620849684), (35, 532156872), (39, 477576680), (40, 465637263), (42, 443464060), (52, 358182510), (56, 332598045), (59, 315686280), (60, 310424842), (65, 286546008), (70, 266078436), (78, 238788340), (84, 221732030), (91, 204675720), (104, 179091255), (105, 177385624), (118, 157843140), (120, 155212421), (130, 143273004), (140, 133039218), (156, 119394170), (168, 110866015), (177, 105228760), (182, 102337860), (195, 95515336), (210, 88692812), (236, 78921570), (260, 71636502), (273, 68225240), (280, 66519609), (295, 63137256), (312, 59697085), (354, 52614380), (364, 51168930), (390, 47757668), (413, 45098040), (420, 44346406), (455, 40935144), (472, 39460785), (520, 35818251), (546, 34112620), (590, 31568628), (708, 26307190), (728, 25584465), (767, 24283560), (780, 23878834), (826, 22549020), (840, 22173203), (885, 21045752), (910, 20467572), (1092, 17056310), (1180, 15784314), (1239, 15032680), (1365, 13645048), (1416, 13153595), (1534, 12141780), (1560, 11939417), (1652, 11274510), (1770, 10522876), (1820, 10233786), (2065, 9019608), (2184, 8528155), (2301, 8094520), (2360, 7892157), (2478, 7516340), (2730, 6822524), (3068, 6070890), (3304, 5637255), (3540, 5261438), (3640, 5116893), (3835, 4856712), (4130, 4509804), (4602, 4047260), (4956, 3758170), (5369, 3469080), (5460, 3411262), (6136, 3035445), (6195, 3006536), (7080, 2630719), (7670, 2428356), (8260, 2254902), (9204, 2023630), (9912, 1879085), (10738, 1734540), (10920, 1705631), (11505, 1618904), (12390, 1503268), (15340, 1214178), (16107, 1156360), (16520, 1127451), (18408, 1011815), (21476, 867270), (23010, 809452), (24780, 751634), (26845, 693816), (28909, 644280), (30680, 607089), (32214, 578180), (42952, 433635), (46020, 404726), (49560, 375817), (53690, 346908), (57818, 322140), (64428, 289090), (80535, 231272), (86727, 214760), (92040, 202363), (107380, 173454), (115636, 161070), (128856, 144545)]