20341653840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1486963}}^1$

素因数の和:1487001

約数の個数: 120

約数和(自身を含む): 71909579040

約数和(自身を除く): 51567925200

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, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 13680, 1486963, 2973926, 4460889, 5947852, 7434815, 8921778, 11895704, 13382667, 14869630, 17843556, 22304445, 23791408, 26765334, 28252297, 29739260, 35687112, 44608890, 53530668, 56504594, 59478520, 66913335, 71374224, 84756891, 89217780, 107061336, 113009188, 118957040, 133826670, 141261485, 169513782, 178435560, 214122672, 226018376, 254270673, 267653340, 282522970, 339027564, 356871120, 423784455, 452036752, 508541346, 535306680, 565045940, 678055128, 847568910, 1017082692, 1070613360, 1130091880, 1271353365, 1356110256, 1695137820, 2034165384, 2260183760, 2542706730, 3390275640, 4068330768, 5085413460, 6780551280, 10170826920, 20341653840]

約数ペア:

[(1, 20341653840), (2, 10170826920), (3, 6780551280), (4, 5085413460), (5, 4068330768), (6, 3390275640), (8, 2542706730), (9, 2260183760), (10, 2034165384), (12, 1695137820), (15, 1356110256), (16, 1271353365), (18, 1130091880), (19, 1070613360), (20, 1017082692), (24, 847568910), (30, 678055128), (36, 565045940), (38, 535306680), (40, 508541346), (45, 452036752), (48, 423784455), (57, 356871120), (60, 339027564), (72, 282522970), (76, 267653340), (80, 254270673), (90, 226018376), (95, 214122672), (114, 178435560), (120, 169513782), (144, 141261485), (152, 133826670), (171, 118957040), (180, 113009188), (190, 107061336), (228, 89217780), (240, 84756891), (285, 71374224), (304, 66913335), (342, 59478520), (360, 56504594), (380, 53530668), (456, 44608890), (570, 35687112), (684, 29739260), (720, 28252297), (760, 26765334), (855, 23791408), (912, 22304445), (1140, 17843556), (1368, 14869630), (1520, 13382667), (1710, 11895704), (2280, 8921778), (2736, 7434815), (3420, 5947852), (4560, 4460889), (6840, 2973926), (13680, 1486963)]