159221520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:254

約数の個数: 240

約数和(自身を含む): 573356160

約数和(自身を除く): 414134640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 103, 113, 114, 120, 144, 152, 171, 180, 190, 206, 226, 228, 240, 285, 304, 309, 339, 342, 360, 380, 412, 452, 456, 515, 565, 570, 618, 678, 684, 720, 760, 824, 855, 904, 912, 927, 1017, 1030, 1130, 1140, 1236, 1356, 1368, 1520, 1545, 1648, 1695, 1710, 1808, 1854, 1957, 2034, 2060, 2147, 2260, 2280, 2472, 2712, 2736, 3090, 3390, 3420, 3708, 3914, 4068, 4120, 4294, 4520, 4560, 4635, 4944, 5085, 5424, 5871, 6180, 6441, 6780, 6840, 7416, 7828, 8136, 8240, 8588, 9040, 9270, 9785, 10170, 10735, 11639, 11742, 12360, 12882, 13560, 13680, 14832, 15656, 16272, 17176, 17613, 18540, 19323, 19570, 20340, 21470, 23278, 23484, 24720, 25764, 27120, 29355, 31312, 32205, 34352, 34917, 35226, 37080, 38646, 39140, 40680, 42940, 46556, 46968, 51528, 58195, 58710, 64410, 69834, 70452, 74160, 77292, 78280, 81360, 85880, 88065, 93112, 93936, 96615, 103056, 104751, 116390, 117420, 128820, 139668, 140904, 154584, 156560, 171760, 174585, 176130, 186224, 193230, 209502, 221141, 232780, 234840, 257640, 279336, 281808, 309168, 349170, 352260, 386460, 419004, 442282, 465560, 469680, 515280, 523755, 558672, 663423, 698340, 704520, 772920, 838008, 884564, 931120, 1047510, 1105705, 1326846, 1396680, 1409040, 1545840, 1676016, 1769128, 1990269, 2095020, 2211410, 2653692, 2793360, 3317115, 3538256, 3980538, 4190040, 4422820, 5307384, 6634230, 7961076, 8380080, 8845640, 9951345, 10614768, 13268460, 15922152, 17691280, 19902690, 26536920, 31844304, 39805380, 53073840, 79610760, 159221520]

約数ペア:

[(1, 159221520), (2, 79610760), (3, 53073840), (4, 39805380), (5, 31844304), (6, 26536920), (8, 19902690), (9, 17691280), (10, 15922152), (12, 13268460), (15, 10614768), (16, 9951345), (18, 8845640), (19, 8380080), (20, 7961076), (24, 6634230), (30, 5307384), (36, 4422820), (38, 4190040), (40, 3980538), (45, 3538256), (48, 3317115), (57, 2793360), (60, 2653692), (72, 2211410), (76, 2095020), (80, 1990269), (90, 1769128), (95, 1676016), (103, 1545840), (113, 1409040), (114, 1396680), (120, 1326846), (144, 1105705), (152, 1047510), (171, 931120), (180, 884564), (190, 838008), (206, 772920), (226, 704520), (228, 698340), (240, 663423), (285, 558672), (304, 523755), (309, 515280), (339, 469680), (342, 465560), (360, 442282), (380, 419004), (412, 386460), (452, 352260), (456, 349170), (515, 309168), (565, 281808), (570, 279336), (618, 257640), (678, 234840), (684, 232780), (720, 221141), (760, 209502), (824, 193230), (855, 186224), (904, 176130), (912, 174585), (927, 171760), (1017, 156560), (1030, 154584), (1130, 140904), (1140, 139668), (1236, 128820), (1356, 117420), (1368, 116390), (1520, 104751), (1545, 103056), (1648, 96615), (1695, 93936), (1710, 93112), (1808, 88065), (1854, 85880), (1957, 81360), (2034, 78280), (2060, 77292), (2147, 74160), (2260, 70452), (2280, 69834), (2472, 64410), (2712, 58710), (2736, 58195), (3090, 51528), (3390, 46968), (3420, 46556), (3708, 42940), (3914, 40680), (4068, 39140), (4120, 38646), (4294, 37080), (4520, 35226), (4560, 34917), (4635, 34352), (4944, 32205), (5085, 31312), (5424, 29355), (5871, 27120), (6180, 25764), (6441, 24720), (6780, 23484), (6840, 23278), (7416, 21470), (7828, 20340), (8136, 19570), (8240, 19323), (8588, 18540), (9040, 17613), (9270, 17176), (9785, 16272), (10170, 15656), (10735, 14832), (11639, 13680), (11742, 13560), (12360, 12882)]