16501680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:116

約数の個数: 240

約数和(自身を含む): 62558496

約数和(自身を除く): 46056816

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 41, 43, 45, 48, 52, 60, 65, 72, 78, 80, 82, 86, 90, 104, 117, 120, 123, 129, 130, 144, 156, 164, 172, 180, 195, 205, 208, 215, 234, 240, 246, 258, 260, 312, 328, 344, 360, 369, 387, 390, 410, 430, 468, 492, 516, 520, 533, 559, 585, 615, 624, 645, 656, 688, 720, 738, 774, 780, 820, 860, 936, 984, 1032, 1040, 1066, 1118, 1170, 1230, 1290, 1476, 1548, 1560, 1599, 1640, 1677, 1720, 1763, 1845, 1872, 1935, 1968, 2064, 2132, 2236, 2340, 2460, 2580, 2665, 2795, 2952, 3096, 3120, 3198, 3280, 3354, 3440, 3526, 3690, 3870, 4264, 4472, 4680, 4797, 4920, 5031, 5160, 5289, 5330, 5590, 5904, 6192, 6396, 6708, 7052, 7380, 7740, 7995, 8385, 8528, 8815, 8944, 9360, 9594, 9840, 10062, 10320, 10578, 10660, 11180, 12792, 13416, 14104, 14760, 15480, 15867, 15990, 16770, 17630, 19188, 20124, 21156, 21320, 22360, 22919, 23985, 25155, 25584, 26445, 26832, 28208, 29520, 30960, 31734, 31980, 33540, 35260, 38376, 40248, 42312, 42640, 44720, 45838, 47970, 50310, 52890, 63468, 63960, 67080, 68757, 70520, 76752, 79335, 80496, 84624, 91676, 95940, 100620, 105780, 114595, 126936, 127920, 134160, 137514, 141040, 158670, 183352, 191880, 201240, 206271, 211560, 229190, 253872, 275028, 317340, 343785, 366704, 383760, 402480, 412542, 423120, 458380, 550056, 634680, 687570, 825084, 916760, 1031355, 1100112, 1269360, 1375140, 1650168, 1833520, 2062710, 2750280, 3300336, 4125420, 5500560, 8250840, 16501680]

約数ペア:

[(1, 16501680), (2, 8250840), (3, 5500560), (4, 4125420), (5, 3300336), (6, 2750280), (8, 2062710), (9, 1833520), (10, 1650168), (12, 1375140), (13, 1269360), (15, 1100112), (16, 1031355), (18, 916760), (20, 825084), (24, 687570), (26, 634680), (30, 550056), (36, 458380), (39, 423120), (40, 412542), (41, 402480), (43, 383760), (45, 366704), (48, 343785), (52, 317340), (60, 275028), (65, 253872), (72, 229190), (78, 211560), (80, 206271), (82, 201240), (86, 191880), (90, 183352), (104, 158670), (117, 141040), (120, 137514), (123, 134160), (129, 127920), (130, 126936), (144, 114595), (156, 105780), (164, 100620), (172, 95940), (180, 91676), (195, 84624), (205, 80496), (208, 79335), (215, 76752), (234, 70520), (240, 68757), (246, 67080), (258, 63960), (260, 63468), (312, 52890), (328, 50310), (344, 47970), (360, 45838), (369, 44720), (387, 42640), (390, 42312), (410, 40248), (430, 38376), (468, 35260), (492, 33540), (516, 31980), (520, 31734), (533, 30960), (559, 29520), (585, 28208), (615, 26832), (624, 26445), (645, 25584), (656, 25155), (688, 23985), (720, 22919), (738, 22360), (774, 21320), (780, 21156), (820, 20124), (860, 19188), (936, 17630), (984, 16770), (1032, 15990), (1040, 15867), (1066, 15480), (1118, 14760), (1170, 14104), (1230, 13416), (1290, 12792), (1476, 11180), (1548, 10660), (1560, 10578), (1599, 10320), (1640, 10062), (1677, 9840), (1720, 9594), (1763, 9360), (1845, 8944), (1872, 8815), (1935, 8528), (1968, 8385), (2064, 7995), (2132, 7740), (2236, 7380), (2340, 7052), (2460, 6708), (2580, 6396), (2665, 6192), (2795, 5904), (2952, 5590), (3096, 5330), (3120, 5289), (3198, 5160), (3280, 5031), (3354, 4920), (3440, 4797), (3526, 4680), (3690, 4472), (3870, 4264)]