1638960960

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:370

約数の個数: 448

約数和(自身を含む): 6517550592

約数和(自身を除く): 4878589632

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 73, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 146, 156, 160, 168, 182, 192, 195, 208, 210, 219, 224, 240, 257, 260, 273, 280, 292, 312, 320, 336, 364, 365, 390, 416, 420, 438, 448, 455, 480, 511, 514, 520, 546, 560, 584, 624, 672, 728, 730, 771, 780, 832, 840, 876, 910, 949, 960, 1022, 1028, 1040, 1092, 1095, 1120, 1168, 1248, 1285, 1344, 1365, 1456, 1460, 1533, 1542, 1560, 1680, 1752, 1799, 1820, 1898, 2044, 2056, 2080, 2184, 2190, 2240, 2336, 2496, 2555, 2570, 2730, 2847, 2912, 2920, 3066, 3084, 3120, 3341, 3360, 3504, 3598, 3640, 3796, 3855, 4088, 4112, 4160, 4368, 4380, 4672, 4745, 5110, 5140, 5397, 5460, 5694, 5824, 5840, 6132, 6168, 6240, 6643, 6682, 6720, 7008, 7196, 7280, 7592, 7665, 7710, 8176, 8224, 8736, 8760, 8995, 9490, 10023, 10220, 10280, 10794, 10920, 11388, 11680, 12264, 12336, 12480, 13286, 13364, 14016, 14235, 14392, 14560, 15184, 15330, 15420, 16352, 16448, 16705, 17472, 17520, 17990, 18761, 18980, 19929, 20046, 20440, 20560, 21588, 21840, 22776, 23360, 23387, 24528, 24672, 26572, 26728, 26985, 28470, 28784, 29120, 30368, 30660, 30840, 32704, 33215, 33410, 35040, 35980, 37522, 37960, 39858, 40092, 40880, 41120, 43176, 43680, 45552, 46774, 49056, 49344, 50115, 53144, 53456, 53970, 56283, 56940, 57568, 60736, 61320, 61680, 66430, 66820, 70080, 70161, 71960, 75044, 75920, 79716, 80184, 81760, 82240, 86352, 87360, 91104, 93548, 93805, 98112, 99645, 100230, 106288, 106912, 107940, 112566, 113880, 115136, 116935, 122640, 123360, 131327, 132860, 133640, 140322, 143920, 150088, 151840, 159432, 160368, 163520, 172704, 182208, 187096, 187610, 199290, 200460, 212576, 213824, 215880, 225132, 227760, 233870, 243893, 245280, 246720, 262654, 265720, 267280, 280644, 281415, 287840, 300176, 303680, 318864, 320736, 345408, 350805, 374192, 375220, 393981, 398580, 400920, 425152, 431760, 450264, 455520, 467740, 487786, 490560, 525308, 531440, 534560, 561288, 562830, 575680, 600352, 637728, 641472, 656635, 701610, 731679, 748384, 750440, 787962, 797160, 801840, 863520, 900528, 911040, 935480, 975572, 1050616, 1062880, 1069120, 1122576, 1125660, 1200704, 1219465, 1275456, 1313270, 1403220, 1463358, 1496768, 1500880, 1575924, 1594320, 1603680, 1707251, 1727040, 1801056, 1870960, 1951144, 1969905, 2101232, 2125760, 2245152, 2251320, 2438930, 2626540, 2806440, 2926716, 3001760, 3151848, 3188640, 3207360, 3414502, 3602112, 3658395, 3741920, 3902288, 3939810, 4202464, 4490304, 4502640, 4877860, 5121753, 5253080, 5612880, 5853432, 6003520, 6303696, 6377280, 6829004, 7316790, 7483840, 7804576, 7879620, 8404928, 8536255, 9005280, 9755720, 10243506, 10506160, 11225760, 11706864, 12607392, 13658008, 14633580, 15609152, 15759240, 17072510, 18010560, 19511440, 20487012, 21012320, 22451520, 23413728, 25214784, 25608765, 27316016, 29267160, 31518480, 34145020, 39022880, 40974024, 42024640, 46827456, 51217530, 54632032, 58534320, 63036960, 68290040, 78045760, 81948048, 102435060, 109264064, 117068640, 126073920, 136580080, 163896096, 204870120, 234137280, 273160160, 327792192, 409740240, 546320320, 819480480, 1638960960]

約数ペア:

[(1, 1638960960), (2, 819480480), (3, 546320320), (4, 409740240), (5, 327792192), (6, 273160160), (7, 234137280), (8, 204870120), (10, 163896096), (12, 136580080), (13, 126073920), (14, 117068640), (15, 109264064), (16, 102435060), (20, 81948048), (21, 78045760), (24, 68290040), (26, 63036960), (28, 58534320), (30, 54632032), (32, 51217530), (35, 46827456), (39, 42024640), (40, 40974024), (42, 39022880), (48, 34145020), (52, 31518480), (56, 29267160), (60, 27316016), (64, 25608765), (65, 25214784), (70, 23413728), (73, 22451520), (78, 21012320), (80, 20487012), (84, 19511440), (91, 18010560), (96, 17072510), (104, 15759240), (105, 15609152), (112, 14633580), (120, 13658008), (130, 12607392), (140, 11706864), (146, 11225760), (156, 10506160), (160, 10243506), (168, 9755720), (182, 9005280), (192, 8536255), (195, 8404928), (208, 7879620), (210, 7804576), (219, 7483840), (224, 7316790), (240, 6829004), (257, 6377280), (260, 6303696), (273, 6003520), (280, 5853432), (292, 5612880), (312, 5253080), (320, 5121753), (336, 4877860), (364, 4502640), (365, 4490304), (390, 4202464), (416, 3939810), (420, 3902288), (438, 3741920), (448, 3658395), (455, 3602112), (480, 3414502), (511, 3207360), (514, 3188640), (520, 3151848), (546, 3001760), (560, 2926716), (584, 2806440), (624, 2626540), (672, 2438930), (728, 2251320), (730, 2245152), (771, 2125760), (780, 2101232), (832, 1969905), (840, 1951144), (876, 1870960), (910, 1801056), (949, 1727040), (960, 1707251), (1022, 1603680), (1028, 1594320), (1040, 1575924), (1092, 1500880), (1095, 1496768), (1120, 1463358), (1168, 1403220), (1248, 1313270), (1285, 1275456), (1344, 1219465), (1365, 1200704), (1456, 1125660), (1460, 1122576), (1533, 1069120), (1542, 1062880), (1560, 1050616), (1680, 975572), (1752, 935480), (1799, 911040), (1820, 900528), (1898, 863520), (2044, 801840), (2056, 797160), (2080, 787962), (2184, 750440), (2190, 748384), (2240, 731679), (2336, 701610), (2496, 656635), (2555, 641472), (2570, 637728), (2730, 600352), (2847, 575680), (2912, 562830), (2920, 561288), (3066, 534560), (3084, 531440), (3120, 525308), (3341, 490560), (3360, 487786), (3504, 467740), (3598, 455520), (3640, 450264), (3796, 431760), (3855, 425152), (4088, 400920), (4112, 398580), (4160, 393981), (4368, 375220), (4380, 374192), (4672, 350805), (4745, 345408), (5110, 320736), (5140, 318864), (5397, 303680), (5460, 300176), (5694, 287840), (5824, 281415), (5840, 280644), (6132, 267280), (6168, 265720), (6240, 262654), (6643, 246720), (6682, 245280), (6720, 243893), (7008, 233870), (7196, 227760), (7280, 225132), (7592, 215880), (7665, 213824), (7710, 212576), (8176, 200460), (8224, 199290), (8736, 187610), (8760, 187096), (8995, 182208), (9490, 172704), (10023, 163520), (10220, 160368), (10280, 159432), (10794, 151840), (10920, 150088), (11388, 143920), (11680, 140322), (12264, 133640), (12336, 132860), (12480, 131327), (13286, 123360), (13364, 122640), (14016, 116935), (14235, 115136), (14392, 113880), (14560, 112566), (15184, 107940), (15330, 106912), (15420, 106288), (16352, 100230), (16448, 99645), (16705, 98112), (17472, 93805), (17520, 93548), (17990, 91104), (18761, 87360), (18980, 86352), (19929, 82240), (20046, 81760), (20440, 80184), (20560, 79716), (21588, 75920), (21840, 75044), (22776, 71960), (23360, 70161), (23387, 70080), (24528, 66820), (24672, 66430), (26572, 61680), (26728, 61320), (26985, 60736), (28470, 57568), (28784, 56940), (29120, 56283), (30368, 53970), (30660, 53456), (30840, 53144), (32704, 50115), (33215, 49344), (33410, 49056), (35040, 46774), (35980, 45552), (37522, 43680), (37960, 43176), (39858, 41120), (40092, 40880)]