215657530920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1951}}^1\times {\mathrm{7873}}^1$

素因数の和:9857

約数の個数: 256

約数和(自身を含む): 774650419200

約数和(自身を除く): 558992888280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 1951, 2340, 2808, 3510, 3902, 4680, 5853, 7020, 7804, 7873, 9755, 11706, 14040, 15608, 15746, 17559, 19510, 23412, 23619, 25363, 29265, 31492, 35118, 39020, 39365, 46824, 47238, 50726, 52677, 58530, 62984, 70236, 70857, 76089, 78040, 78730, 87795, 94476, 101452, 102349, 105354, 117060, 118095, 126815, 140472, 141714, 152178, 157460, 175590, 188952, 202904, 204698, 210708, 212571, 228267, 234120, 236190, 253630, 263385, 283428, 304356, 307047, 314920, 351180, 354285, 380445, 409396, 421416, 425142, 456534, 472380, 507260, 511745, 526770, 566856, 608712, 614094, 684801, 702360, 708570, 760890, 818792, 850284, 913068, 921141, 944760, 1014520, 1023490, 1053540, 1062855, 1141335, 1228188, 1369602, 1417140, 1521780, 1535235, 1700568, 1826136, 1842282, 2046980, 2107080, 2125710, 2282670, 2456376, 2739204, 2763423, 2834280, 3043560, 3070470, 3424005, 3684564, 4093960, 4251420, 4565340, 4605705, 5478408, 5526846, 6140940, 6848010, 7369128, 8502840, 9130680, 9211410, 11053692, 12281880, 13696020, 13817115, 15360223, 18422820, 22107384, 27392040, 27634230, 30720446, 36845640, 46080669, 55268460, 61440892, 76801115, 92161338, 110536920, 122881784, 138242007, 153602230, 184322676, 199682899, 230403345, 276484014, 307204460, 368645352, 399365798, 414726021, 460806690, 552968028, 599048697, 614408920, 691210035, 798731596, 829452042, 921613380, 998414495, 1105936056, 1198097394, 1382420070, 1597463192, 1658904084, 1797146091, 1843226760, 1996828990, 2073630105, 2396194788, 2764840140, 2995243485, 3317808168, 3594292182, 3993657980, 4147260210, 4792389576, 5391438273, 5529680280, 5990486970, 7188584364, 7987315960, 8294520420, 8985730455, 10782876546, 11980973940, 14377168728, 16589040840, 17971460910, 21565753092, 23961947880, 26957191365, 35942921820, 43131506184, 53914382730, 71885843640, 107828765460, 215657530920]

約数ペア:

[(1, 215657530920), (2, 107828765460), (3, 71885843640), (4, 53914382730), (5, 43131506184), (6, 35942921820), (8, 26957191365), (9, 23961947880), (10, 21565753092), (12, 17971460910), (13, 16589040840), (15, 14377168728), (18, 11980973940), (20, 10782876546), (24, 8985730455), (26, 8294520420), (27, 7987315960), (30, 7188584364), (36, 5990486970), (39, 5529680280), (40, 5391438273), (45, 4792389576), (52, 4147260210), (54, 3993657980), (60, 3594292182), (65, 3317808168), (72, 2995243485), (78, 2764840140), (90, 2396194788), (104, 2073630105), (108, 1996828990), (117, 1843226760), (120, 1797146091), (130, 1658904084), (135, 1597463192), (156, 1382420070), (180, 1198097394), (195, 1105936056), (216, 998414495), (234, 921613380), (260, 829452042), (270, 798731596), (312, 691210035), (351, 614408920), (360, 599048697), (390, 552968028), (468, 460806690), (520, 414726021), (540, 399365798), (585, 368645352), (702, 307204460), (780, 276484014), (936, 230403345), (1080, 199682899), (1170, 184322676), (1404, 153602230), (1560, 138242007), (1755, 122881784), (1951, 110536920), (2340, 92161338), (2808, 76801115), (3510, 61440892), (3902, 55268460), (4680, 46080669), (5853, 36845640), (7020, 30720446), (7804, 27634230), (7873, 27392040), (9755, 22107384), (11706, 18422820), (14040, 15360223), (15608, 13817115), (15746, 13696020), (17559, 12281880), (19510, 11053692), (23412, 9211410), (23619, 9130680), (25363, 8502840), (29265, 7369128), (31492, 6848010), (35118, 6140940), (39020, 5526846), (39365, 5478408), (46824, 4605705), (47238, 4565340), (50726, 4251420), (52677, 4093960), (58530, 3684564), (62984, 3424005), (70236, 3070470), (70857, 3043560), (76089, 2834280), (78040, 2763423), (78730, 2739204), (87795, 2456376), (94476, 2282670), (101452, 2125710), (102349, 2107080), (105354, 2046980), (117060, 1842282), (118095, 1826136), (126815, 1700568), (140472, 1535235), (141714, 1521780), (152178, 1417140), (157460, 1369602), (175590, 1228188), (188952, 1141335), (202904, 1062855), (204698, 1053540), (210708, 1023490), (212571, 1014520), (228267, 944760), (234120, 921141), (236190, 913068), (253630, 850284), (263385, 818792), (283428, 760890), (304356, 708570), (307047, 702360), (314920, 684801), (351180, 614094), (354285, 608712), (380445, 566856), (409396, 526770), (421416, 511745), (425142, 507260), (456534, 472380)]