20921637528

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{187349}}^1$

素因数の和:187422

約数の個数: 128

約数和(自身を含む): 64748160000

約数和(自身を除く): 43826522472

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 47, 54, 66, 72, 88, 94, 99, 108, 132, 141, 188, 198, 216, 264, 282, 297, 376, 396, 423, 517, 564, 594, 792, 846, 1034, 1128, 1188, 1269, 1551, 1692, 2068, 2376, 2538, 3102, 3384, 4136, 4653, 5076, 6204, 9306, 10152, 12408, 13959, 18612, 27918, 37224, 55836, 111672, 187349, 374698, 562047, 749396, 1124094, 1498792, 1686141, 2060839, 2248188, 3372282, 4121678, 4496376, 5058423, 6182517, 6744564, 8243356, 8805403, 10116846, 12365034, 13489128, 16486712, 17610806, 18547551, 20233692, 24730068, 26416209, 35221612, 37095102, 40467384, 49460136, 52832418, 55642653, 70443224, 74190204, 79248627, 96859433, 105664836, 111285306, 148380408, 158497254, 193718866, 211329672, 222570612, 237745881, 290578299, 316994508, 387437732, 445141224, 475491762, 581156598, 633989016, 774875464, 871734897, 950983524, 1162313196, 1743469794, 1901967048, 2324626392, 2615204691, 3486939588, 5230409382, 6973879176, 10460818764, 20921637528]

約数ペア:

[(1, 20921637528), (2, 10460818764), (3, 6973879176), (4, 5230409382), (6, 3486939588), (8, 2615204691), (9, 2324626392), (11, 1901967048), (12, 1743469794), (18, 1162313196), (22, 950983524), (24, 871734897), (27, 774875464), (33, 633989016), (36, 581156598), (44, 475491762), (47, 445141224), (54, 387437732), (66, 316994508), (72, 290578299), (88, 237745881), (94, 222570612), (99, 211329672), (108, 193718866), (132, 158497254), (141, 148380408), (188, 111285306), (198, 105664836), (216, 96859433), (264, 79248627), (282, 74190204), (297, 70443224), (376, 55642653), (396, 52832418), (423, 49460136), (517, 40467384), (564, 37095102), (594, 35221612), (792, 26416209), (846, 24730068), (1034, 20233692), (1128, 18547551), (1188, 17610806), (1269, 16486712), (1551, 13489128), (1692, 12365034), (2068, 10116846), (2376, 8805403), (2538, 8243356), (3102, 6744564), (3384, 6182517), (4136, 5058423), (4653, 4496376), (5076, 4121678), (6204, 3372282), (9306, 2248188), (10152, 2060839), (12408, 1686141), (13959, 1498792), (18612, 1124094), (27918, 749396), (37224, 562047), (55836, 374698), (111672, 187349)]