20267727120

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{493853}}^1$

素因数の和:493894

約数の個数: 160

約数和(自身を含む): 73485475200

約数和(自身を除く): 53217748080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 108, 114, 120, 135, 144, 152, 171, 180, 190, 216, 228, 240, 270, 285, 304, 342, 360, 380, 432, 456, 513, 540, 570, 684, 720, 760, 855, 912, 1026, 1080, 1140, 1368, 1520, 1710, 2052, 2160, 2280, 2565, 2736, 3420, 4104, 4560, 5130, 6840, 8208, 10260, 13680, 20520, 41040, 493853, 987706, 1481559, 1975412, 2469265, 2963118, 3950824, 4444677, 4938530, 5926236, 7407795, 7901648, 8889354, 9383207, 9877060, 11852472, 13334031, 14815590, 17778708, 18766414, 19754120, 22223385, 23704944, 26668062, 28149621, 29631180, 35557416, 37532828, 39508240, 44446770, 46916035, 53336124, 56299242, 59262360, 66670155, 71114832, 75065656, 84448863, 88893540, 93832070, 106672248, 112598484, 118524720, 133340310, 140748105, 150131312, 168897726, 177787080, 187664140, 213344496, 225196968, 253346589, 266680620, 281496210, 337795452, 355574160, 375328280, 422244315, 450393936, 506693178, 533361240, 562992420, 675590904, 750656560, 844488630, 1013386356, 1066722480, 1125984840, 1266732945, 1351181808, 1688977260, 2026772712, 2251969680, 2533465890, 3377954520, 4053545424, 5066931780, 6755909040, 10133863560, 20267727120]

約数ペア:

[(1, 20267727120), (2, 10133863560), (3, 6755909040), (4, 5066931780), (5, 4053545424), (6, 3377954520), (8, 2533465890), (9, 2251969680), (10, 2026772712), (12, 1688977260), (15, 1351181808), (16, 1266732945), (18, 1125984840), (19, 1066722480), (20, 1013386356), (24, 844488630), (27, 750656560), (30, 675590904), (36, 562992420), (38, 533361240), (40, 506693178), (45, 450393936), (48, 422244315), (54, 375328280), (57, 355574160), (60, 337795452), (72, 281496210), (76, 266680620), (80, 253346589), (90, 225196968), (95, 213344496), (108, 187664140), (114, 177787080), (120, 168897726), (135, 150131312), (144, 140748105), (152, 133340310), (171, 118524720), (180, 112598484), (190, 106672248), (216, 93832070), (228, 88893540), (240, 84448863), (270, 75065656), (285, 71114832), (304, 66670155), (342, 59262360), (360, 56299242), (380, 53336124), (432, 46916035), (456, 44446770), (513, 39508240), (540, 37532828), (570, 35557416), (684, 29631180), (720, 28149621), (760, 26668062), (855, 23704944), (912, 22223385), (1026, 19754120), (1080, 18766414), (1140, 17778708), (1368, 14815590), (1520, 13334031), (1710, 11852472), (2052, 9877060), (2160, 9383207), (2280, 8889354), (2565, 7901648), (2736, 7407795), (3420, 5926236), (4104, 4938530), (4560, 4444677), (5130, 3950824), (6840, 2963118), (8208, 2469265), (10260, 1975412), (13680, 1481559), (20520, 987706), (41040, 493853)]