16702920

素因数分解:

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

素因数の和:156

約数の個数: 192

約数和(自身を含む): 60540480

約数和(自身を除く): 43837560

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, 172, 180, 195, 215, 234, 249, 258, 260, 312, 332, 344, 360, 387, 390, 415, 430, 468, 498, 516, 520, 559, 585, 645, 664, 747, 774, 780, 830, 860, 936, 996, 1032, 1079, 1118, 1170, 1245, 1290, 1494, 1548, 1560, 1660, 1677, 1720, 1935, 1992, 2158, 2236, 2340, 2490, 2580, 2795, 2988, 3096, 3237, 3320, 3354, 3569, 3735, 3870, 4316, 4472, 4680, 4980, 5031, 5160, 5395, 5590, 5976, 6474, 6708, 7138, 7470, 7740, 8385, 8632, 9711, 9960, 10062, 10707, 10790, 11180, 12948, 13416, 14276, 14940, 15480, 16185, 16770, 17845, 19422, 20124, 21414, 21580, 22360, 25155, 25896, 28552, 29880, 32121, 32370, 33540, 35690, 38844, 40248, 42828, 43160, 46397, 48555, 50310, 53535, 64242, 64740, 67080, 71380, 77688, 85656, 92794, 97110, 100620, 107070, 128484, 129480, 139191, 142760, 160605, 185588, 194220, 201240, 214140, 231985, 256968, 278382, 321210, 371176, 388440, 417573, 428280, 463970, 556764, 642420, 695955, 835146, 927940, 1113528, 1284840, 1391910, 1670292, 1855880, 2087865, 2783820, 3340584, 4175730, 5567640, 8351460, 16702920]

約数ペア:

[(1, 16702920), (2, 8351460), (3, 5567640), (4, 4175730), (5, 3340584), (6, 2783820), (8, 2087865), (9, 1855880), (10, 1670292), (12, 1391910), (13, 1284840), (15, 1113528), (18, 927940), (20, 835146), (24, 695955), (26, 642420), (30, 556764), (36, 463970), (39, 428280), (40, 417573), (43, 388440), (45, 371176), (52, 321210), (60, 278382), (65, 256968), (72, 231985), (78, 214140), (83, 201240), (86, 194220), (90, 185588), (104, 160605), (117, 142760), (120, 139191), (129, 129480), (130, 128484), (156, 107070), (166, 100620), (172, 97110), (180, 92794), (195, 85656), (215, 77688), (234, 71380), (249, 67080), (258, 64740), (260, 64242), (312, 53535), (332, 50310), (344, 48555), (360, 46397), (387, 43160), (390, 42828), (415, 40248), (430, 38844), (468, 35690), (498, 33540), (516, 32370), (520, 32121), (559, 29880), (585, 28552), (645, 25896), (664, 25155), (747, 22360), (774, 21580), (780, 21414), (830, 20124), (860, 19422), (936, 17845), (996, 16770), (1032, 16185), (1079, 15480), (1118, 14940), (1170, 14276), (1245, 13416), (1290, 12948), (1494, 11180), (1548, 10790), (1560, 10707), (1660, 10062), (1677, 9960), (1720, 9711), (1935, 8632), (1992, 8385), (2158, 7740), (2236, 7470), (2340, 7138), (2490, 6708), (2580, 6474), (2795, 5976), (2988, 5590), (3096, 5395), (3237, 5160), (3320, 5031), (3354, 4980), (3569, 4680), (3735, 4472), (3870, 4316)]