20809311480

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{338033}}^1$

素因数の和:338075

約数の個数: 160

約数和(自身を含む): 73623805200

約数和(自身を除く): 52814493720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 81, 90, 95, 108, 114, 120, 135, 152, 162, 171, 180, 190, 216, 228, 270, 285, 324, 342, 360, 380, 405, 456, 513, 540, 570, 648, 684, 760, 810, 855, 1026, 1080, 1140, 1368, 1539, 1620, 1710, 2052, 2280, 2565, 3078, 3240, 3420, 4104, 5130, 6156, 6840, 7695, 10260, 12312, 15390, 20520, 30780, 61560, 338033, 676066, 1014099, 1352132, 1690165, 2028198, 2704264, 3042297, 3380330, 4056396, 5070495, 6084594, 6422627, 6760660, 8112792, 9126891, 10140990, 12169188, 12845254, 13521320, 15211485, 18253782, 19267881, 20281980, 24338376, 25690508, 27380673, 30422970, 32113135, 36507564, 38535762, 40563960, 45634455, 51381016, 54761346, 57803643, 60845940, 64226270, 73015128, 77071524, 91268910, 96339405, 109522692, 115607286, 121691880, 128452540, 136903365, 154143048, 173410929, 182537820, 192678810, 219045384, 231214572, 256905080, 273806730, 289018215, 346821858, 365075640, 385357620, 462429144, 520232787, 547613460, 578036430, 693643716, 770715240, 867054645, 1040465574, 1095226920, 1156072860, 1387287432, 1734109290, 2080931148, 2312145720, 2601163935, 3468218580, 4161862296, 5202327870, 6936437160, 10404655740, 20809311480]

約数ペア:

[(1, 20809311480), (2, 10404655740), (3, 6936437160), (4, 5202327870), (5, 4161862296), (6, 3468218580), (8, 2601163935), (9, 2312145720), (10, 2080931148), (12, 1734109290), (15, 1387287432), (18, 1156072860), (19, 1095226920), (20, 1040465574), (24, 867054645), (27, 770715240), (30, 693643716), (36, 578036430), (38, 547613460), (40, 520232787), (45, 462429144), (54, 385357620), (57, 365075640), (60, 346821858), (72, 289018215), (76, 273806730), (81, 256905080), (90, 231214572), (95, 219045384), (108, 192678810), (114, 182537820), (120, 173410929), (135, 154143048), (152, 136903365), (162, 128452540), (171, 121691880), (180, 115607286), (190, 109522692), (216, 96339405), (228, 91268910), (270, 77071524), (285, 73015128), (324, 64226270), (342, 60845940), (360, 57803643), (380, 54761346), (405, 51381016), (456, 45634455), (513, 40563960), (540, 38535762), (570, 36507564), (648, 32113135), (684, 30422970), (760, 27380673), (810, 25690508), (855, 24338376), (1026, 20281980), (1080, 19267881), (1140, 18253782), (1368, 15211485), (1539, 13521320), (1620, 12845254), (1710, 12169188), (2052, 10140990), (2280, 9126891), (2565, 8112792), (3078, 6760660), (3240, 6422627), (3420, 6084594), (4104, 5070495), (5130, 4056396), (6156, 3380330), (6840, 3042297), (7695, 2704264), (10260, 2028198), (12312, 1690165), (15390, 1352132), (20520, 1014099), (30780, 676066), (61560, 338033)]