15022047880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{18713}}^1$

素因数の和:18839

約数の個数: 128

約数和(自身を含む): 40098862080

約数和(自身を除く): 25076814200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 61, 70, 94, 122, 140, 188, 235, 244, 280, 305, 329, 376, 427, 470, 488, 610, 658, 854, 940, 1220, 1316, 1645, 1708, 1880, 2135, 2440, 2632, 2867, 3290, 3416, 4270, 5734, 6580, 8540, 11468, 13160, 14335, 17080, 18713, 20069, 22936, 28670, 37426, 40138, 57340, 74852, 80276, 93565, 100345, 114680, 130991, 149704, 160552, 187130, 200690, 261982, 374260, 401380, 523964, 654955, 748520, 802760, 879511, 1047928, 1141493, 1309910, 1759022, 2282986, 2619820, 3518044, 4397555, 4565972, 5239640, 5707465, 6156577, 7036088, 7990451, 8795110, 9131944, 11414930, 12313154, 15980902, 17590220, 22829860, 24626308, 30782885, 31961804, 35180440, 39952255, 45659720, 49252616, 53650171, 61565770, 63923608, 79904510, 107300342, 123131540, 159809020, 214600684, 246263080, 268250855, 319618040, 375551197, 429201368, 536501710, 751102394, 1073003420, 1502204788, 1877755985, 2146006840, 3004409576, 3755511970, 7511023940, 15022047880]

約数ペア:

[(1, 15022047880), (2, 7511023940), (4, 3755511970), (5, 3004409576), (7, 2146006840), (8, 1877755985), (10, 1502204788), (14, 1073003420), (20, 751102394), (28, 536501710), (35, 429201368), (40, 375551197), (47, 319618040), (56, 268250855), (61, 246263080), (70, 214600684), (94, 159809020), (122, 123131540), (140, 107300342), (188, 79904510), (235, 63923608), (244, 61565770), (280, 53650171), (305, 49252616), (329, 45659720), (376, 39952255), (427, 35180440), (470, 31961804), (488, 30782885), (610, 24626308), (658, 22829860), (854, 17590220), (940, 15980902), (1220, 12313154), (1316, 11414930), (1645, 9131944), (1708, 8795110), (1880, 7990451), (2135, 7036088), (2440, 6156577), (2632, 5707465), (2867, 5239640), (3290, 4565972), (3416, 4397555), (4270, 3518044), (5734, 2619820), (6580, 2282986), (8540, 1759022), (11468, 1309910), (13160, 1141493), (14335, 1047928), (17080, 879511), (18713, 802760), (20069, 748520), (22936, 654955), (28670, 523964), (37426, 401380), (40138, 374260), (57340, 261982), (74852, 200690), (80276, 187130), (93565, 160552), (100345, 149704), (114680, 130991)]