1649760120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{8317}}^1$

素因数の和:8382

約数の個数: 192

約数和(自身を含む): 5839236000

約数和(自身を除く): 4189475880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 29, 30, 36, 38, 40, 45, 57, 58, 60, 72, 76, 87, 90, 95, 114, 116, 120, 145, 152, 171, 174, 180, 190, 228, 232, 261, 285, 290, 342, 348, 360, 380, 435, 456, 522, 551, 570, 580, 684, 696, 760, 855, 870, 1044, 1102, 1140, 1160, 1305, 1368, 1653, 1710, 1740, 2088, 2204, 2280, 2610, 2755, 3306, 3420, 3480, 4408, 4959, 5220, 5510, 6612, 6840, 8265, 8317, 9918, 10440, 11020, 13224, 16530, 16634, 19836, 22040, 24795, 24951, 33060, 33268, 39672, 41585, 49590, 49902, 66120, 66536, 74853, 83170, 99180, 99804, 124755, 149706, 158023, 166340, 198360, 199608, 241193, 249510, 299412, 316046, 332680, 374265, 474069, 482386, 499020, 598824, 632092, 723579, 748530, 790115, 948138, 964772, 998040, 1205965, 1264184, 1422207, 1447158, 1497060, 1580230, 1896276, 1929544, 2170737, 2370345, 2411930, 2844414, 2894316, 2994120, 3160460, 3617895, 3792552, 4341474, 4582667, 4740690, 4823860, 5688828, 5788632, 6320920, 7111035, 7235790, 8682948, 9165334, 9481380, 9647720, 10853685, 11377656, 13748001, 14222070, 14471580, 17365896, 18330668, 18962760, 21707370, 22913335, 27496002, 28444140, 28943160, 36661336, 41244003, 43414740, 45826670, 54992004, 56888280, 68740005, 82488006, 86829480, 91653340, 109984008, 137480010, 164976012, 183306680, 206220015, 274960020, 329952024, 412440030, 549920040, 824880060, 1649760120]

約数ペア:

[(1, 1649760120), (2, 824880060), (3, 549920040), (4, 412440030), (5, 329952024), (6, 274960020), (8, 206220015), (9, 183306680), (10, 164976012), (12, 137480010), (15, 109984008), (18, 91653340), (19, 86829480), (20, 82488006), (24, 68740005), (29, 56888280), (30, 54992004), (36, 45826670), (38, 43414740), (40, 41244003), (45, 36661336), (57, 28943160), (58, 28444140), (60, 27496002), (72, 22913335), (76, 21707370), (87, 18962760), (90, 18330668), (95, 17365896), (114, 14471580), (116, 14222070), (120, 13748001), (145, 11377656), (152, 10853685), (171, 9647720), (174, 9481380), (180, 9165334), (190, 8682948), (228, 7235790), (232, 7111035), (261, 6320920), (285, 5788632), (290, 5688828), (342, 4823860), (348, 4740690), (360, 4582667), (380, 4341474), (435, 3792552), (456, 3617895), (522, 3160460), (551, 2994120), (570, 2894316), (580, 2844414), (684, 2411930), (696, 2370345), (760, 2170737), (855, 1929544), (870, 1896276), (1044, 1580230), (1102, 1497060), (1140, 1447158), (1160, 1422207), (1305, 1264184), (1368, 1205965), (1653, 998040), (1710, 964772), (1740, 948138), (2088, 790115), (2204, 748530), (2280, 723579), (2610, 632092), (2755, 598824), (3306, 499020), (3420, 482386), (3480, 474069), (4408, 374265), (4959, 332680), (5220, 316046), (5510, 299412), (6612, 249510), (6840, 241193), (8265, 199608), (8317, 198360), (9918, 166340), (10440, 158023), (11020, 149706), (13224, 124755), (16530, 99804), (16634, 99180), (19836, 83170), (22040, 74853), (24795, 66536), (24951, 66120), (33060, 49902), (33268, 49590), (39672, 41585)]