2179222800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{269}}^1$

素因数の和:490

約数の個数: 240

約数和(自身を含む): 7215341760

約数和(自身を除く): 5036118960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 43, 48, 50, 60, 75, 80, 86, 100, 120, 129, 150, 157, 172, 200, 215, 240, 258, 269, 300, 314, 344, 400, 430, 471, 516, 538, 600, 628, 645, 688, 785, 807, 860, 942, 1032, 1075, 1076, 1200, 1256, 1290, 1345, 1570, 1614, 1720, 1884, 2064, 2150, 2152, 2355, 2512, 2580, 2690, 3140, 3225, 3228, 3440, 3768, 3925, 4035, 4300, 4304, 4710, 5160, 5380, 6280, 6450, 6456, 6725, 6751, 7536, 7850, 8070, 8600, 9420, 10320, 10760, 11567, 11775, 12560, 12900, 12912, 13450, 13502, 15700, 16140, 17200, 18840, 20175, 20253, 21520, 23134, 23550, 25800, 26900, 27004, 31400, 32280, 33755, 34701, 37680, 40350, 40506, 42233, 46268, 47100, 51600, 53800, 54008, 57835, 62800, 64560, 67510, 69402, 80700, 81012, 84466, 92536, 94200, 101265, 107600, 108016, 115670, 126699, 135020, 138804, 161400, 162024, 168775, 168932, 173505, 185072, 188400, 202530, 211165, 231340, 253398, 270040, 277608, 289175, 322800, 324048, 337550, 337864, 347010, 405060, 422330, 462680, 506325, 506796, 540080, 555216, 578350, 633495, 675100, 675728, 694020, 810120, 844660, 867525, 925360, 1012650, 1013592, 1055825, 1156700, 1266990, 1350200, 1388040, 1620240, 1689320, 1735050, 1816019, 2025300, 2027184, 2111650, 2313400, 2533980, 2700400, 2776080, 3167475, 3378640, 3470100, 3632038, 4050600, 4223300, 4626800, 5067960, 5448057, 6334950, 6940200, 7264076, 8101200, 8446600, 9080095, 10135920, 10896114, 12669900, 13880400, 14528152, 16893200, 18160190, 21792228, 25339800, 27240285, 29056304, 36320380, 43584456, 45400475, 50679600, 54480570, 72640760, 87168912, 90800950, 108961140, 136201425, 145281520, 181601900, 217922280, 272402850, 363203800, 435844560, 544805700, 726407600, 1089611400, 2179222800]

約数ペア:

[(1, 2179222800), (2, 1089611400), (3, 726407600), (4, 544805700), (5, 435844560), (6, 363203800), (8, 272402850), (10, 217922280), (12, 181601900), (15, 145281520), (16, 136201425), (20, 108961140), (24, 90800950), (25, 87168912), (30, 72640760), (40, 54480570), (43, 50679600), (48, 45400475), (50, 43584456), (60, 36320380), (75, 29056304), (80, 27240285), (86, 25339800), (100, 21792228), (120, 18160190), (129, 16893200), (150, 14528152), (157, 13880400), (172, 12669900), (200, 10896114), (215, 10135920), (240, 9080095), (258, 8446600), (269, 8101200), (300, 7264076), (314, 6940200), (344, 6334950), (400, 5448057), (430, 5067960), (471, 4626800), (516, 4223300), (538, 4050600), (600, 3632038), (628, 3470100), (645, 3378640), (688, 3167475), (785, 2776080), (807, 2700400), (860, 2533980), (942, 2313400), (1032, 2111650), (1075, 2027184), (1076, 2025300), (1200, 1816019), (1256, 1735050), (1290, 1689320), (1345, 1620240), (1570, 1388040), (1614, 1350200), (1720, 1266990), (1884, 1156700), (2064, 1055825), (2150, 1013592), (2152, 1012650), (2355, 925360), (2512, 867525), (2580, 844660), (2690, 810120), (3140, 694020), (3225, 675728), (3228, 675100), (3440, 633495), (3768, 578350), (3925, 555216), (4035, 540080), (4300, 506796), (4304, 506325), (4710, 462680), (5160, 422330), (5380, 405060), (6280, 347010), (6450, 337864), (6456, 337550), (6725, 324048), (6751, 322800), (7536, 289175), (7850, 277608), (8070, 270040), (8600, 253398), (9420, 231340), (10320, 211165), (10760, 202530), (11567, 188400), (11775, 185072), (12560, 173505), (12900, 168932), (12912, 168775), (13450, 162024), (13502, 161400), (15700, 138804), (16140, 135020), (17200, 126699), (18840, 115670), (20175, 108016), (20253, 107600), (21520, 101265), (23134, 94200), (23550, 92536), (25800, 84466), (26900, 81012), (27004, 80700), (31400, 69402), (32280, 67510), (33755, 64560), (34701, 62800), (37680, 57835), (40350, 54008), (40506, 53800), (42233, 51600), (46268, 47100)]