20745994144920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{48658397}}^1$

素因数の和:48658458

約数の個数: 256

約数和(自身を含む): 75673540569600

約数和(自身を除く): 54927546424680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 19, 20, 22, 24, 30, 33, 34, 38, 40, 44, 51, 55, 57, 60, 66, 68, 76, 85, 88, 95, 102, 110, 114, 120, 132, 136, 152, 165, 170, 187, 190, 204, 209, 220, 228, 255, 264, 285, 323, 330, 340, 374, 380, 408, 418, 440, 456, 510, 561, 570, 627, 646, 660, 680, 748, 760, 836, 935, 969, 1020, 1045, 1122, 1140, 1254, 1292, 1320, 1496, 1615, 1672, 1870, 1938, 2040, 2090, 2244, 2280, 2508, 2584, 2805, 3135, 3230, 3553, 3740, 3876, 4180, 4488, 4845, 5016, 5610, 6270, 6460, 7106, 7480, 7752, 8360, 9690, 10659, 11220, 12540, 12920, 14212, 17765, 19380, 21318, 22440, 25080, 28424, 35530, 38760, 42636, 53295, 71060, 85272, 106590, 142120, 213180, 426360, 48658397, 97316794, 145975191, 194633588, 243291985, 291950382, 389267176, 486583970, 535242367, 583900764, 729875955, 827192749, 924509543, 973167940, 1070484734, 1167801528, 1459751910, 1605727101, 1654385498, 1849019086, 1946335880, 2140969468, 2481578247, 2676211835, 2773528629, 2919503820, 3211454202, 3308770996, 3698038172, 4135963745, 4281938936, 4622547715, 4963156494, 5352423670, 5547057258, 5839007640, 6422908404, 6617541992, 7396076344, 8028635505, 8271927490, 9099120239, 9245095430, 9926312988, 10169604973, 10704847340, 11094114516, 12407891235, 12845816808, 13867643145, 15716662231, 16057271010, 16543854980, 18198240478, 18490190860, 19852625976, 20339209946, 21409694680, 22188229032, 24815782470, 27297360717, 27735286290, 30508814919, 31433324462, 32114542020, 33087709960, 36396480956, 36980381720, 40678419892, 45495601195, 47149986693, 49631564940, 50848024865, 54594721434, 55470572580, 61017629838, 62866648924, 64229084040, 72792961912, 78583311155, 81356839784, 90991202390, 94299973386, 99263129880, 101696049730, 109189442868, 110941145160, 122035259676, 125733297848, 136486803585, 152544074595, 157166622310, 172883284541, 181982404780, 188599946772, 203392099460, 218378885736, 235749933465, 244070519352, 272973607170, 305088149190, 314333244620, 345766569082, 363964809560, 377199893544, 406784198920, 471499866930, 518649853623, 545947214340, 610176298380, 628666489240, 691533138164, 864416422705, 942999733860, 1037299707246, 1091894428680, 1220352596760, 1383066276328, 1728832845410, 1885999467720, 2074599414492, 2593249268115, 3457665690820, 4149198828984, 5186498536230, 6915331381640, 10372997072460, 20745994144920]

約数ペア:

[(1, 20745994144920), (2, 10372997072460), (3, 6915331381640), (4, 5186498536230), (5, 4149198828984), (6, 3457665690820), (8, 2593249268115), (10, 2074599414492), (11, 1885999467720), (12, 1728832845410), (15, 1383066276328), (17, 1220352596760), (19, 1091894428680), (20, 1037299707246), (22, 942999733860), (24, 864416422705), (30, 691533138164), (33, 628666489240), (34, 610176298380), (38, 545947214340), (40, 518649853623), (44, 471499866930), (51, 406784198920), (55, 377199893544), (57, 363964809560), (60, 345766569082), (66, 314333244620), (68, 305088149190), (76, 272973607170), (85, 244070519352), (88, 235749933465), (95, 218378885736), (102, 203392099460), (110, 188599946772), (114, 181982404780), (120, 172883284541), (132, 157166622310), (136, 152544074595), (152, 136486803585), (165, 125733297848), (170, 122035259676), (187, 110941145160), (190, 109189442868), (204, 101696049730), (209, 99263129880), (220, 94299973386), (228, 90991202390), (255, 81356839784), (264, 78583311155), (285, 72792961912), (323, 64229084040), (330, 62866648924), (340, 61017629838), (374, 55470572580), (380, 54594721434), (408, 50848024865), (418, 49631564940), (440, 47149986693), (456, 45495601195), (510, 40678419892), (561, 36980381720), (570, 36396480956), (627, 33087709960), (646, 32114542020), (660, 31433324462), (680, 30508814919), (748, 27735286290), (760, 27297360717), (836, 24815782470), (935, 22188229032), (969, 21409694680), (1020, 20339209946), (1045, 19852625976), (1122, 18490190860), (1140, 18198240478), (1254, 16543854980), (1292, 16057271010), (1320, 15716662231), (1496, 13867643145), (1615, 12845816808), (1672, 12407891235), (1870, 11094114516), (1938, 10704847340), (2040, 10169604973), (2090, 9926312988), (2244, 9245095430), (2280, 9099120239), (2508, 8271927490), (2584, 8028635505), (2805, 7396076344), (3135, 6617541992), (3230, 6422908404), (3553, 5839007640), (3740, 5547057258), (3876, 5352423670), (4180, 4963156494), (4488, 4622547715), (4845, 4281938936), (5016, 4135963745), (5610, 3698038172), (6270, 3308770996), (6460, 3211454202), (7106, 2919503820), (7480, 2773528629), (7752, 2676211835), (8360, 2481578247), (9690, 2140969468), (10659, 1946335880), (11220, 1849019086), (12540, 1654385498), (12920, 1605727101), (14212, 1459751910), (17765, 1167801528), (19380, 1070484734), (21318, 973167940), (22440, 924509543), (25080, 827192749), (28424, 729875955), (35530, 583900764), (38760, 535242367), (42636, 486583970), (53295, 389267176), (71060, 291950382), (85272, 243291985), (106590, 194633588), (142120, 145975191), (213180, 97316794), (426360, 48658397)]