2101223640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{463}}^1\times {\mathrm{641}}^1$

素因数の和:1177

約数の個数: 128

約数和(自身を含む): 6434380800

約数和(自身を除く): 4333157160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 118, 120, 177, 236, 295, 354, 463, 472, 590, 641, 708, 885, 926, 1180, 1282, 1389, 1416, 1770, 1852, 1923, 2315, 2360, 2564, 2778, 3205, 3540, 3704, 3846, 4630, 5128, 5556, 6410, 6945, 7080, 7692, 9260, 9615, 11112, 12820, 13890, 15384, 18520, 19230, 25640, 27317, 27780, 37819, 38460, 54634, 55560, 75638, 76920, 81951, 109268, 113457, 136585, 151276, 163902, 189095, 218536, 226914, 273170, 296783, 302552, 327804, 378190, 409755, 453828, 546340, 567285, 593566, 655608, 756380, 819510, 890349, 907656, 1092680, 1134570, 1187132, 1483915, 1512760, 1639020, 1780698, 2269140, 2374264, 2967830, 3278040, 3561396, 4451745, 4538280, 5935660, 7122792, 8903490, 11871320, 17510197, 17806980, 35020394, 35613960, 52530591, 70040788, 87550985, 105061182, 140081576, 175101970, 210122364, 262652955, 350203940, 420244728, 525305910, 700407880, 1050611820, 2101223640]

約数ペア:

[(1, 2101223640), (2, 1050611820), (3, 700407880), (4, 525305910), (5, 420244728), (6, 350203940), (8, 262652955), (10, 210122364), (12, 175101970), (15, 140081576), (20, 105061182), (24, 87550985), (30, 70040788), (40, 52530591), (59, 35613960), (60, 35020394), (118, 17806980), (120, 17510197), (177, 11871320), (236, 8903490), (295, 7122792), (354, 5935660), (463, 4538280), (472, 4451745), (590, 3561396), (641, 3278040), (708, 2967830), (885, 2374264), (926, 2269140), (1180, 1780698), (1282, 1639020), (1389, 1512760), (1416, 1483915), (1770, 1187132), (1852, 1134570), (1923, 1092680), (2315, 907656), (2360, 890349), (2564, 819510), (2778, 756380), (3205, 655608), (3540, 593566), (3704, 567285), (3846, 546340), (4630, 453828), (5128, 409755), (5556, 378190), (6410, 327804), (6945, 302552), (7080, 296783), (7692, 273170), (9260, 226914), (9615, 218536), (11112, 189095), (12820, 163902), (13890, 151276), (15384, 136585), (18520, 113457), (19230, 109268), (25640, 81951), (27317, 76920), (27780, 75638), (37819, 55560), (38460, 54634)]