21409552320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{55339}}^1$

素因数の和:55403

約数の個数: 224

約数和(自身を含む): 75566991360

約数和(自身を除く): 54157439040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 64, 65, 78, 80, 93, 96, 104, 120, 124, 130, 155, 156, 160, 186, 192, 195, 208, 240, 248, 260, 310, 312, 320, 372, 390, 403, 416, 465, 480, 496, 520, 620, 624, 744, 780, 806, 832, 930, 960, 992, 1040, 1209, 1240, 1248, 1488, 1560, 1612, 1860, 1984, 2015, 2080, 2418, 2480, 2496, 2976, 3120, 3224, 3720, 4030, 4160, 4836, 4960, 5952, 6045, 6240, 6448, 7440, 8060, 9672, 9920, 12090, 12480, 12896, 14880, 16120, 19344, 24180, 25792, 29760, 32240, 38688, 48360, 55339, 64480, 77376, 96720, 110678, 128960, 166017, 193440, 221356, 276695, 332034, 386880, 442712, 553390, 664068, 719407, 830085, 885424, 1106780, 1328136, 1438814, 1660170, 1715509, 1770848, 2158221, 2213560, 2656272, 2877628, 3320340, 3431018, 3541696, 3597035, 4316442, 4427120, 5146527, 5312544, 5755256, 6640680, 6862036, 7194070, 8577545, 8632884, 8854240, 10293054, 10625088, 10791105, 11510512, 13281360, 13724072, 14388140, 17155090, 17265768, 17708480, 20586108, 21582210, 22301617, 23021024, 25732635, 26562720, 27448144, 28776280, 34310180, 34531536, 41172216, 43164420, 44603234, 46042048, 51465270, 53125440, 54896288, 57552560, 66904851, 68620360, 69063072, 82344432, 86328840, 89206468, 102930540, 109792576, 111508085, 115105120, 133809702, 137240720, 138126144, 164688864, 172657680, 178412936, 205861080, 223016170, 230210240, 267619404, 274481440, 329377728, 334524255, 345315360, 356825872, 411722160, 446032340, 535238808, 548962880, 669048510, 690630720, 713651744, 823444320, 892064680, 1070477616, 1338097020, 1427303488, 1646888640, 1784129360, 2140955232, 2676194040, 3568258720, 4281910464, 5352388080, 7136517440, 10704776160, 21409552320]

約数ペア:

[(1, 21409552320), (2, 10704776160), (3, 7136517440), (4, 5352388080), (5, 4281910464), (6, 3568258720), (8, 2676194040), (10, 2140955232), (12, 1784129360), (13, 1646888640), (15, 1427303488), (16, 1338097020), (20, 1070477616), (24, 892064680), (26, 823444320), (30, 713651744), (31, 690630720), (32, 669048510), (39, 548962880), (40, 535238808), (48, 446032340), (52, 411722160), (60, 356825872), (62, 345315360), (64, 334524255), (65, 329377728), (78, 274481440), (80, 267619404), (93, 230210240), (96, 223016170), (104, 205861080), (120, 178412936), (124, 172657680), (130, 164688864), (155, 138126144), (156, 137240720), (160, 133809702), (186, 115105120), (192, 111508085), (195, 109792576), (208, 102930540), (240, 89206468), (248, 86328840), (260, 82344432), (310, 69063072), (312, 68620360), (320, 66904851), (372, 57552560), (390, 54896288), (403, 53125440), (416, 51465270), (465, 46042048), (480, 44603234), (496, 43164420), (520, 41172216), (620, 34531536), (624, 34310180), (744, 28776280), (780, 27448144), (806, 26562720), (832, 25732635), (930, 23021024), (960, 22301617), (992, 21582210), (1040, 20586108), (1209, 17708480), (1240, 17265768), (1248, 17155090), (1488, 14388140), (1560, 13724072), (1612, 13281360), (1860, 11510512), (1984, 10791105), (2015, 10625088), (2080, 10293054), (2418, 8854240), (2480, 8632884), (2496, 8577545), (2976, 7194070), (3120, 6862036), (3224, 6640680), (3720, 5755256), (4030, 5312544), (4160, 5146527), (4836, 4427120), (4960, 4316442), (5952, 3597035), (6045, 3541696), (6240, 3431018), (6448, 3320340), (7440, 2877628), (8060, 2656272), (9672, 2213560), (9920, 2158221), (12090, 1770848), (12480, 1715509), (12896, 1660170), (14880, 1438814), (16120, 1328136), (19344, 1106780), (24180, 885424), (25792, 830085), (29760, 719407), (32240, 664068), (38688, 553390), (48360, 442712), (55339, 386880), (64480, 332034), (77376, 276695), (96720, 221356), (110678, 193440), (128960, 166017)]