2019657480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{1063}}^1$

素因数の和:1371

約数の個数: 128

約数和(自身を含む): 6177669120

約数和(自身を除く): 4158011640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 223, 284, 355, 426, 446, 568, 669, 710, 852, 892, 1063, 1065, 1115, 1338, 1420, 1704, 1784, 2126, 2130, 2230, 2676, 2840, 3189, 3345, 4252, 4260, 4460, 5315, 5352, 6378, 6690, 8504, 8520, 8920, 10630, 12756, 13380, 15833, 15945, 21260, 25512, 26760, 31666, 31890, 42520, 47499, 63332, 63780, 75473, 79165, 94998, 126664, 127560, 150946, 158330, 189996, 226419, 237049, 237495, 301892, 316660, 377365, 379992, 452838, 474098, 474990, 603784, 633320, 711147, 754730, 905676, 948196, 949980, 1132095, 1185245, 1422294, 1509460, 1811352, 1896392, 1899960, 2264190, 2370490, 2844588, 3018920, 3555735, 4528380, 4740980, 5689176, 7111470, 9056760, 9481960, 14222940, 16830479, 28445880, 33660958, 50491437, 67321916, 84152395, 100982874, 134643832, 168304790, 201965748, 252457185, 336609580, 403931496, 504914370, 673219160, 1009828740, 2019657480]

約数ペア:

[(1, 2019657480), (2, 1009828740), (3, 673219160), (4, 504914370), (5, 403931496), (6, 336609580), (8, 252457185), (10, 201965748), (12, 168304790), (15, 134643832), (20, 100982874), (24, 84152395), (30, 67321916), (40, 50491437), (60, 33660958), (71, 28445880), (120, 16830479), (142, 14222940), (213, 9481960), (223, 9056760), (284, 7111470), (355, 5689176), (426, 4740980), (446, 4528380), (568, 3555735), (669, 3018920), (710, 2844588), (852, 2370490), (892, 2264190), (1063, 1899960), (1065, 1896392), (1115, 1811352), (1338, 1509460), (1420, 1422294), (1704, 1185245), (1784, 1132095), (2126, 949980), (2130, 948196), (2230, 905676), (2676, 754730), (2840, 711147), (3189, 633320), (3345, 603784), (4252, 474990), (4260, 474098), (4460, 452838), (5315, 379992), (5352, 377365), (6378, 316660), (6690, 301892), (8504, 237495), (8520, 237049), (8920, 226419), (10630, 189996), (12756, 158330), (13380, 150946), (15833, 127560), (15945, 126664), (21260, 94998), (25512, 79165), (26760, 75473), (31666, 63780), (31890, 63332), (42520, 47499)]