2015477120

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{509}}^1$

素因数の和:820

約数の個数: 128

約数和(自身を含む): 5056344000

約数和(自身を除く): 3040866880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 269, 320, 368, 460, 509, 538, 640, 736, 920, 1018, 1076, 1345, 1472, 1840, 2036, 2152, 2545, 2690, 2944, 3680, 4072, 4304, 5090, 5380, 6187, 7360, 8144, 8608, 10180, 10760, 11707, 12374, 14720, 16288, 17216, 20360, 21520, 23414, 24748, 30935, 32576, 34432, 40720, 43040, 46828, 49496, 58535, 61870, 65152, 81440, 86080, 93656, 98992, 117070, 123740, 136921, 162880, 172160, 187312, 197984, 234140, 247480, 273842, 325760, 374624, 395968, 468280, 494960, 547684, 684605, 749248, 791936, 936560, 989920, 1095368, 1369210, 1498496, 1873120, 1979840, 2190736, 2738420, 3149183, 3746240, 3959680, 4381472, 5476840, 6298366, 7492480, 8762944, 10953680, 12596732, 15745915, 17525888, 21907360, 25193464, 31491830, 43814720, 50386928, 62983660, 87629440, 100773856, 125967320, 201547712, 251934640, 403095424, 503869280, 1007738560, 2015477120]

約数ペア:

[(1, 2015477120), (2, 1007738560), (4, 503869280), (5, 403095424), (8, 251934640), (10, 201547712), (16, 125967320), (20, 100773856), (23, 87629440), (32, 62983660), (40, 50386928), (46, 43814720), (64, 31491830), (80, 25193464), (92, 21907360), (115, 17525888), (128, 15745915), (160, 12596732), (184, 10953680), (230, 8762944), (269, 7492480), (320, 6298366), (368, 5476840), (460, 4381472), (509, 3959680), (538, 3746240), (640, 3149183), (736, 2738420), (920, 2190736), (1018, 1979840), (1076, 1873120), (1345, 1498496), (1472, 1369210), (1840, 1095368), (2036, 989920), (2152, 936560), (2545, 791936), (2690, 749248), (2944, 684605), (3680, 547684), (4072, 494960), (4304, 468280), (5090, 395968), (5380, 374624), (6187, 325760), (7360, 273842), (8144, 247480), (8608, 234140), (10180, 197984), (10760, 187312), (11707, 172160), (12374, 162880), (14720, 136921), (16288, 123740), (17216, 117070), (20360, 98992), (21520, 93656), (23414, 86080), (24748, 81440), (30935, 65152), (32576, 61870), (34432, 58535), (40720, 49496), (43040, 46828)]