1904743920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{24571}}^1$

素因数の和:24623

約数の個数: 160

約数和(自身を含む): 6581364480

約数和(自身を除く): 4676620560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 34, 38, 40, 48, 51, 57, 60, 68, 76, 80, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 240, 255, 272, 285, 304, 323, 340, 380, 408, 456, 510, 570, 646, 680, 760, 816, 912, 969, 1020, 1140, 1292, 1360, 1520, 1615, 1938, 2040, 2280, 2584, 3230, 3876, 4080, 4560, 4845, 5168, 6460, 7752, 9690, 12920, 15504, 19380, 24571, 25840, 38760, 49142, 73713, 77520, 98284, 122855, 147426, 196568, 245710, 294852, 368565, 393136, 417707, 466849, 491420, 589704, 737130, 835414, 933698, 982840, 1179408, 1253121, 1400547, 1474260, 1670828, 1867396, 1965680, 2088535, 2334245, 2506242, 2801094, 2948520, 3341656, 3734792, 4177070, 4668490, 5012484, 5602188, 5897040, 6265605, 6683312, 7002735, 7469584, 7936433, 8354140, 9336980, 10024968, 11204376, 12531210, 14005470, 15872866, 16708280, 18673960, 20049936, 22408752, 23809299, 25062420, 28010940, 31745732, 33416560, 37347920, 39682165, 47618598, 50124840, 56021880, 63491464, 79364330, 95237196, 100249680, 112043760, 119046495, 126982928, 158728660, 190474392, 238092990, 317457320, 380948784, 476185980, 634914640, 952371960, 1904743920]

約数ペア:

[(1, 1904743920), (2, 952371960), (3, 634914640), (4, 476185980), (5, 380948784), (6, 317457320), (8, 238092990), (10, 190474392), (12, 158728660), (15, 126982928), (16, 119046495), (17, 112043760), (19, 100249680), (20, 95237196), (24, 79364330), (30, 63491464), (34, 56021880), (38, 50124840), (40, 47618598), (48, 39682165), (51, 37347920), (57, 33416560), (60, 31745732), (68, 28010940), (76, 25062420), (80, 23809299), (85, 22408752), (95, 20049936), (102, 18673960), (114, 16708280), (120, 15872866), (136, 14005470), (152, 12531210), (170, 11204376), (190, 10024968), (204, 9336980), (228, 8354140), (240, 7936433), (255, 7469584), (272, 7002735), (285, 6683312), (304, 6265605), (323, 5897040), (340, 5602188), (380, 5012484), (408, 4668490), (456, 4177070), (510, 3734792), (570, 3341656), (646, 2948520), (680, 2801094), (760, 2506242), (816, 2334245), (912, 2088535), (969, 1965680), (1020, 1867396), (1140, 1670828), (1292, 1474260), (1360, 1400547), (1520, 1253121), (1615, 1179408), (1938, 982840), (2040, 933698), (2280, 835414), (2584, 737130), (3230, 589704), (3876, 491420), (4080, 466849), (4560, 417707), (4845, 393136), (5168, 368565), (6460, 294852), (7752, 245710), (9690, 196568), (12920, 147426), (15504, 122855), (19380, 98284), (24571, 77520), (25840, 73713), (38760, 49142)]