13299720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:315

約数の個数: 128

約数和(自身を含む): 46448640

約数和(自身を除く): 33148920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 71, 84, 105, 120, 140, 142, 168, 210, 213, 223, 280, 284, 355, 420, 426, 446, 497, 568, 669, 710, 840, 852, 892, 994, 1065, 1115, 1338, 1420, 1491, 1561, 1704, 1784, 1988, 2130, 2230, 2485, 2676, 2840, 2982, 3122, 3345, 3976, 4260, 4460, 4683, 4970, 5352, 5964, 6244, 6690, 7455, 7805, 8520, 8920, 9366, 9940, 11928, 12488, 13380, 14910, 15610, 15833, 18732, 19880, 23415, 26760, 29820, 31220, 31666, 37464, 46830, 47499, 59640, 62440, 63332, 79165, 93660, 94998, 110831, 126664, 158330, 187320, 189996, 221662, 237495, 316660, 332493, 379992, 443324, 474990, 554155, 633320, 664986, 886648, 949980, 1108310, 1329972, 1662465, 1899960, 2216620, 2659944, 3324930, 4433240, 6649860, 13299720]

約数ペア:

[(1, 13299720), (2, 6649860), (3, 4433240), (4, 3324930), (5, 2659944), (6, 2216620), (7, 1899960), (8, 1662465), (10, 1329972), (12, 1108310), (14, 949980), (15, 886648), (20, 664986), (21, 633320), (24, 554155), (28, 474990), (30, 443324), (35, 379992), (40, 332493), (42, 316660), (56, 237495), (60, 221662), (70, 189996), (71, 187320), (84, 158330), (105, 126664), (120, 110831), (140, 94998), (142, 93660), (168, 79165), (210, 63332), (213, 62440), (223, 59640), (280, 47499), (284, 46830), (355, 37464), (420, 31666), (426, 31220), (446, 29820), (497, 26760), (568, 23415), (669, 19880), (710, 18732), (840, 15833), (852, 15610), (892, 14910), (994, 13380), (1065, 12488), (1115, 11928), (1338, 9940), (1420, 9366), (1491, 8920), (1561, 8520), (1704, 7805), (1784, 7455), (1988, 6690), (2130, 6244), (2230, 5964), (2485, 5352), (2676, 4970), (2840, 4683), (2982, 4460), (3122, 4260), (3345, 3976)]