217137960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:169

約数の個数: 288

約数和(自身を含む): 791350560

約数和(自身を除く): 574212600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 43, 45, 52, 60, 65, 72, 78, 83, 86, 90, 104, 117, 120, 129, 130, 156, 166, 169, 172, 180, 195, 215, 234, 249, 258, 260, 312, 332, 338, 344, 360, 387, 390, 415, 430, 468, 498, 507, 516, 520, 559, 585, 645, 664, 676, 747, 774, 780, 830, 845, 860, 936, 996, 1014, 1032, 1079, 1118, 1170, 1245, 1290, 1352, 1494, 1521, 1548, 1560, 1660, 1677, 1690, 1720, 1935, 1992, 2028, 2158, 2236, 2340, 2490, 2535, 2580, 2795, 2988, 3042, 3096, 3237, 3320, 3354, 3380, 3569, 3735, 3870, 4056, 4316, 4472, 4680, 4980, 5031, 5070, 5160, 5395, 5590, 5976, 6084, 6474, 6708, 6760, 7138, 7267, 7470, 7605, 7740, 8385, 8632, 9711, 9960, 10062, 10140, 10707, 10790, 11180, 12168, 12948, 13416, 14027, 14276, 14534, 14940, 15210, 15480, 16185, 16770, 17845, 19422, 20124, 20280, 21414, 21580, 21801, 22360, 25155, 25896, 28054, 28552, 29068, 29880, 30420, 32121, 32370, 33540, 35690, 36335, 38844, 40248, 42081, 42828, 43160, 43602, 46397, 48555, 50310, 53535, 56108, 58136, 60840, 64242, 64740, 65403, 67080, 70135, 71380, 72670, 77688, 84162, 85656, 87204, 92794, 97110, 100620, 107070, 109005, 112216, 126243, 128484, 129480, 130806, 139191, 140270, 142760, 145340, 160605, 168324, 174408, 185588, 194220, 201240, 210405, 214140, 218010, 231985, 252486, 256968, 261612, 278382, 280540, 290680, 321210, 327015, 336648, 371176, 388440, 417573, 420810, 428280, 436020, 463970, 504972, 523224, 556764, 561080, 603161, 631215, 642420, 654030, 695955, 835146, 841620, 872040, 927940, 1009944, 1113528, 1206322, 1262430, 1284840, 1308060, 1391910, 1670292, 1683240, 1809483, 1855880, 2087865, 2412644, 2524860, 2616120, 2783820, 3015805, 3340584, 3618966, 4175730, 4825288, 5049720, 5428449, 5567640, 6031610, 7237932, 8351460, 9047415, 10856898, 12063220, 14475864, 16702920, 18094830, 21713796, 24126440, 27142245, 36189660, 43427592, 54284490, 72379320, 108568980, 217137960]

約数ペア:

[(1, 217137960), (2, 108568980), (3, 72379320), (4, 54284490), (5, 43427592), (6, 36189660), (8, 27142245), (9, 24126440), (10, 21713796), (12, 18094830), (13, 16702920), (15, 14475864), (18, 12063220), (20, 10856898), (24, 9047415), (26, 8351460), (30, 7237932), (36, 6031610), (39, 5567640), (40, 5428449), (43, 5049720), (45, 4825288), (52, 4175730), (60, 3618966), (65, 3340584), (72, 3015805), (78, 2783820), (83, 2616120), (86, 2524860), (90, 2412644), (104, 2087865), (117, 1855880), (120, 1809483), (129, 1683240), (130, 1670292), (156, 1391910), (166, 1308060), (169, 1284840), (172, 1262430), (180, 1206322), (195, 1113528), (215, 1009944), (234, 927940), (249, 872040), (258, 841620), (260, 835146), (312, 695955), (332, 654030), (338, 642420), (344, 631215), (360, 603161), (387, 561080), (390, 556764), (415, 523224), (430, 504972), (468, 463970), (498, 436020), (507, 428280), (516, 420810), (520, 417573), (559, 388440), (585, 371176), (645, 336648), (664, 327015), (676, 321210), (747, 290680), (774, 280540), (780, 278382), (830, 261612), (845, 256968), (860, 252486), (936, 231985), (996, 218010), (1014, 214140), (1032, 210405), (1079, 201240), (1118, 194220), (1170, 185588), (1245, 174408), (1290, 168324), (1352, 160605), (1494, 145340), (1521, 142760), (1548, 140270), (1560, 139191), (1660, 130806), (1677, 129480), (1690, 128484), (1720, 126243), (1935, 112216), (1992, 109005), (2028, 107070), (2158, 100620), (2236, 97110), (2340, 92794), (2490, 87204), (2535, 85656), (2580, 84162), (2795, 77688), (2988, 72670), (3042, 71380), (3096, 70135), (3237, 67080), (3320, 65403), (3354, 64740), (3380, 64242), (3569, 60840), (3735, 58136), (3870, 56108), (4056, 53535), (4316, 50310), (4472, 48555), (4680, 46397), (4980, 43602), (5031, 43160), (5070, 42828), (5160, 42081), (5395, 40248), (5590, 38844), (5976, 36335), (6084, 35690), (6474, 33540), (6708, 32370), (6760, 32121), (7138, 30420), (7267, 29880), (7470, 29068), (7605, 28552), (7740, 28054), (8385, 25896), (8632, 25155), (9711, 22360), (9960, 21801), (10062, 21580), (10140, 21414), (10707, 20280), (10790, 20124), (11180, 19422), (12168, 17845), (12948, 16770), (13416, 16185), (14027, 15480), (14276, 15210), (14534, 14940)]