20079682080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{3469}}^1$

素因数の和:3907

約数の個数: 192

約数和(自身を含む): 65478067200

約数和(自身を除く): 45398385120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 389, 465, 480, 496, 620, 744, 778, 930, 992, 1167, 1240, 1488, 1556, 1860, 1945, 2334, 2480, 2976, 3112, 3469, 3720, 3890, 4668, 4960, 5835, 6224, 6938, 7440, 7780, 9336, 10407, 11670, 12059, 12448, 13876, 14880, 15560, 17345, 18672, 20814, 23340, 24118, 27752, 31120, 34690, 36177, 37344, 41628, 46680, 48236, 52035, 55504, 60295, 62240, 69380, 72354, 83256, 93360, 96472, 104070, 107539, 111008, 120590, 138760, 144708, 166512, 180885, 186720, 192944, 208140, 215078, 241180, 277520, 289416, 322617, 333024, 361770, 385888, 416280, 430156, 482360, 537695, 555040, 578832, 645234, 723540, 832560, 860312, 964720, 1075390, 1157664, 1290468, 1349441, 1447080, 1613085, 1665120, 1720624, 1929440, 2150780, 2580936, 2698882, 2894160, 3226170, 3441248, 4048323, 4301560, 5161872, 5397764, 5788320, 6452340, 6747205, 8096646, 8603120, 10323744, 10795528, 12904680, 13494410, 16193292, 17206240, 20241615, 21591056, 25809360, 26988820, 32386584, 40483230, 41832671, 43182112, 51618720, 53977640, 64773168, 80966460, 83665342, 107955280, 125498013, 129546336, 161932920, 167330684, 209163355, 215910560, 250996026, 323865840, 334661368, 418326710, 501992052, 627490065, 647731680, 669322736, 836653420, 1003984104, 1254980130, 1338645472, 1673306840, 2007968208, 2509960260, 3346613680, 4015936416, 5019920520, 6693227360, 10039841040, 20079682080]

約数ペア:

[(1, 20079682080), (2, 10039841040), (3, 6693227360), (4, 5019920520), (5, 4015936416), (6, 3346613680), (8, 2509960260), (10, 2007968208), (12, 1673306840), (15, 1338645472), (16, 1254980130), (20, 1003984104), (24, 836653420), (30, 669322736), (31, 647731680), (32, 627490065), (40, 501992052), (48, 418326710), (60, 334661368), (62, 323865840), (80, 250996026), (93, 215910560), (96, 209163355), (120, 167330684), (124, 161932920), (155, 129546336), (160, 125498013), (186, 107955280), (240, 83665342), (248, 80966460), (310, 64773168), (372, 53977640), (389, 51618720), (465, 43182112), (480, 41832671), (496, 40483230), (620, 32386584), (744, 26988820), (778, 25809360), (930, 21591056), (992, 20241615), (1167, 17206240), (1240, 16193292), (1488, 13494410), (1556, 12904680), (1860, 10795528), (1945, 10323744), (2334, 8603120), (2480, 8096646), (2976, 6747205), (3112, 6452340), (3469, 5788320), (3720, 5397764), (3890, 5161872), (4668, 4301560), (4960, 4048323), (5835, 3441248), (6224, 3226170), (6938, 2894160), (7440, 2698882), (7780, 2580936), (9336, 2150780), (10407, 1929440), (11670, 1720624), (12059, 1665120), (12448, 1613085), (13876, 1447080), (14880, 1349441), (15560, 1290468), (17345, 1157664), (18672, 1075390), (20814, 964720), (23340, 860312), (24118, 832560), (27752, 723540), (31120, 645234), (34690, 578832), (36177, 555040), (37344, 537695), (41628, 482360), (46680, 430156), (48236, 416280), (52035, 385888), (55504, 361770), (60295, 333024), (62240, 322617), (69380, 289416), (72354, 277520), (83256, 241180), (93360, 215078), (96472, 208140), (104070, 192944), (107539, 186720), (111008, 180885), (120590, 166512), (138760, 144708)]