20054530080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:174

約数の個数: 1152

約数和(自身を含む): 84255837120

約数和(自身を除く): 64201307040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 29, 30, 32, 34, 36, 39, 40, 41, 45, 48, 51, 52, 53, 58, 60, 65, 68, 72, 78, 80, 82, 85, 87, 90, 96, 102, 104, 106, 116, 117, 120, 123, 130, 136, 144, 145, 153, 156, 159, 160, 164, 170, 174, 180, 195, 204, 205, 208, 212, 221, 232, 234, 240, 246, 255, 260, 261, 265, 272, 288, 290, 306, 312, 318, 328, 340, 348, 360, 369, 377, 390, 408, 410, 416, 424, 435, 442, 464, 468, 477, 480, 492, 493, 510, 520, 522, 530, 533, 544, 580, 585, 612, 615, 624, 636, 656, 663, 680, 689, 696, 697, 720, 738, 754, 765, 780, 795, 816, 820, 848, 870, 884, 901, 928, 936, 954, 984, 986, 1020, 1040, 1044, 1060, 1066, 1105, 1131, 1160, 1170, 1189, 1224, 1230, 1248, 1272, 1305, 1312, 1326, 1360, 1378, 1392, 1394, 1440, 1476, 1479, 1508, 1530, 1537, 1560, 1590, 1599, 1632, 1640, 1696, 1740, 1768, 1802, 1845, 1872, 1885, 1908, 1968, 1972, 1989, 2040, 2067, 2080, 2088, 2091, 2120, 2132, 2173, 2210, 2262, 2320, 2340, 2378, 2385, 2448, 2460, 2465, 2544, 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約数ペア:

[(1, 20054530080), (2, 10027265040), (3, 6684843360), (4, 5013632520), (5, 4010906016), (6, 3342421680), (8, 2506816260), (9, 2228281120), (10, 2005453008), (12, 1671210840), (13, 1542656160), (15, 1336968672), (16, 1253408130), (17, 1179678240), (18, 1114140560), (20, 1002726504), (24, 835605420), (26, 771328080), (29, 691535520), (30, 668484336), (32, 626704065), (34, 589839120), (36, 557070280), (39, 514218720), (40, 501363252), (41, 489134880), (45, 445656224), (48, 417802710), (51, 393226080), (52, 385664040), (53, 378387360), (58, 345767760), (60, 334242168), (65, 308531232), (68, 294919560), (72, 278535140), (78, 257109360), (80, 250681626), (82, 244567440), (85, 235935648), (87, 230511840), (90, 222828112), (96, 208901355), (102, 196613040), (104, 192832020), (106, 189193680), (116, 172883880), (117, 171406240), (120, 167121084), (123, 163044960), (130, 154265616), (136, 147459780), (144, 139267570), (145, 138307104), (153, 131075360), (156, 128554680), (159, 126129120), (160, 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