164427480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{919}}^1$

素因数の和:1014

約数の個数: 192

約数和(自身を含む): 620006400

約数和(自身を除く): 455578920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 71, 72, 84, 90, 105, 120, 126, 140, 142, 168, 180, 210, 213, 252, 280, 284, 315, 355, 360, 420, 426, 497, 504, 568, 630, 639, 710, 840, 852, 919, 994, 1065, 1260, 1278, 1420, 1491, 1704, 1838, 1988, 2130, 2485, 2520, 2556, 2757, 2840, 2982, 3195, 3676, 3976, 4260, 4473, 4595, 4970, 5112, 5514, 5964, 6390, 6433, 7352, 7455, 8271, 8520, 8946, 9190, 9940, 11028, 11928, 12780, 12866, 13785, 14910, 16542, 17892, 18380, 19299, 19880, 22056, 22365, 25560, 25732, 27570, 29820, 32165, 33084, 35784, 36760, 38598, 41355, 44730, 51464, 55140, 57897, 59640, 64330, 65249, 66168, 77196, 82710, 89460, 96495, 110280, 115794, 128660, 130498, 154392, 165420, 178920, 192990, 195747, 231588, 257320, 260996, 289485, 326245, 330840, 385980, 391494, 456743, 463176, 521992, 578970, 587241, 652490, 771960, 782988, 913486, 978735, 1157940, 1174482, 1304980, 1370229, 1565976, 1826972, 1957470, 2283715, 2315880, 2348964, 2609960, 2740458, 2936205, 3653944, 3914940, 4110687, 4567430, 4697928, 5480916, 5872410, 6851145, 7829880, 8221374, 9134860, 10961832, 11744820, 13702290, 16442748, 18269720, 20553435, 23489640, 27404580, 32885496, 41106870, 54809160, 82213740, 164427480]

約数ペア:

[(1, 164427480), (2, 82213740), (3, 54809160), (4, 41106870), (5, 32885496), (6, 27404580), (7, 23489640), (8, 20553435), (9, 18269720), (10, 16442748), (12, 13702290), (14, 11744820), (15, 10961832), (18, 9134860), (20, 8221374), (21, 7829880), (24, 6851145), (28, 5872410), (30, 5480916), (35, 4697928), (36, 4567430), (40, 4110687), (42, 3914940), (45, 3653944), (56, 2936205), (60, 2740458), (63, 2609960), (70, 2348964), (71, 2315880), (72, 2283715), (84, 1957470), (90, 1826972), (105, 1565976), (120, 1370229), (126, 1304980), (140, 1174482), (142, 1157940), (168, 978735), (180, 913486), (210, 782988), (213, 771960), (252, 652490), (280, 587241), (284, 578970), (315, 521992), (355, 463176), (360, 456743), (420, 391494), (426, 385980), (497, 330840), (504, 326245), (568, 289485), (630, 260996), (639, 257320), (710, 231588), (840, 195747), (852, 192990), (919, 178920), (994, 165420), (1065, 154392), (1260, 130498), (1278, 128660), (1420, 115794), (1491, 110280), (1704, 96495), (1838, 89460), (1988, 82710), (2130, 77196), (2485, 66168), (2520, 65249), (2556, 64330), (2757, 59640), (2840, 57897), (2982, 55140), (3195, 51464), (3676, 44730), (3976, 41355), (4260, 38598), (4473, 36760), (4595, 35784), (4970, 33084), (5112, 32165), (5514, 29820), (5964, 27570), (6390, 25732), (6433, 25560), (7352, 22365), (7455, 22056), (8271, 19880), (8520, 19299), (8946, 18380), (9190, 17892), (9940, 16542), (11028, 14910), (11928, 13785), (12780, 12866)]