2161989900

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1567}}^1$

素因数の和:1670

約数の個数: 288

約数和(自身を含む): 8057262080

約数和(自身を除く): 5895272180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 73, 75, 84, 90, 100, 105, 108, 126, 135, 140, 146, 150, 175, 180, 189, 210, 219, 225, 252, 270, 292, 300, 315, 350, 365, 378, 420, 438, 450, 511, 525, 540, 630, 657, 675, 700, 730, 756, 876, 900, 945, 1022, 1050, 1095, 1260, 1314, 1350, 1460, 1533, 1567, 1575, 1825, 1890, 1971, 2044, 2100, 2190, 2555, 2628, 2700, 3066, 3134, 3150, 3285, 3650, 3780, 3942, 4380, 4599, 4701, 4725, 5110, 5475, 6132, 6268, 6300, 6570, 7300, 7665, 7835, 7884, 9198, 9402, 9450, 9855, 10220, 10950, 10969, 12775, 13140, 13797, 14103, 15330, 15670, 16425, 18396, 18804, 18900, 19710, 21900, 21938, 22995, 23505, 25550, 27594, 28206, 30660, 31340, 32850, 32907, 38325, 39175, 39420, 42309, 43876, 45990, 47010, 49275, 51100, 54845, 55188, 56412, 65700, 65814, 68985, 70515, 76650, 78350, 84618, 91980, 94020, 98550, 98721, 109690, 114391, 114975, 117525, 131628, 137970, 141030, 153300, 156700, 164535, 169236, 197100, 197442, 211545, 219380, 228782, 229950, 235050, 274225, 275940, 282060, 296163, 329070, 343173, 344925, 352575, 394884, 423090, 457564, 459900, 470100, 493605, 548450, 571955, 592326, 658140, 686346, 689850, 705150, 800737, 822675, 846180, 987210, 1029519, 1057725, 1096900, 1143910, 1184652, 1372692, 1379700, 1410300, 1480815, 1601474, 1645350, 1715865, 1974420, 2059038, 2115450, 2287820, 2402211, 2468025, 2859775, 2961630, 3088557, 3202948, 3290700, 3431730, 4003685, 4118076, 4230900, 4804422, 4936050, 5147595, 5719550, 5923260, 6177114, 6863460, 7206633, 7404075, 8007370, 8579325, 9608844, 9872100, 10295190, 11439100, 12011055, 12354228, 14413266, 14808150, 15442785, 16014740, 17158650, 20018425, 20590380, 21619899, 24022110, 25737975, 28826532, 29616300, 30885570, 34317300, 36033165, 40036850, 43239798, 48044220, 51475950, 60055275, 61771140, 72066330, 77213925, 80073700, 86479596, 102951900, 108099495, 120110550, 144132660, 154427850, 180165825, 216198990, 240221100, 308855700, 360331650, 432397980, 540497475, 720663300, 1080994950, 2161989900]

約数ペア:

[(1, 2161989900), (2, 1080994950), (3, 720663300), (4, 540497475), (5, 432397980), (6, 360331650), (7, 308855700), (9, 240221100), (10, 216198990), (12, 180165825), (14, 154427850), (15, 144132660), (18, 120110550), (20, 108099495), (21, 102951900), (25, 86479596), (27, 80073700), (28, 77213925), (30, 72066330), (35, 61771140), (36, 60055275), (42, 51475950), (45, 48044220), (50, 43239798), (54, 40036850), (60, 36033165), (63, 34317300), (70, 30885570), (73, 29616300), (75, 28826532), (84, 25737975), (90, 24022110), (100, 21619899), (105, 20590380), (108, 20018425), (126, 17158650), (135, 16014740), (140, 15442785), (146, 14808150), (150, 14413266), (175, 12354228), (180, 12011055), (189, 11439100), (210, 10295190), (219, 9872100), (225, 9608844), (252, 8579325), (270, 8007370), (292, 7404075), (300, 7206633), (315, 6863460), (350, 6177114), (365, 5923260), (378, 5719550), (420, 5147595), (438, 4936050), (450, 4804422), (511, 4230900), (525, 4118076), (540, 4003685), (630, 3431730), (657, 3290700), (675, 3202948), (700, 3088557), (730, 2961630), (756, 2859775), (876, 2468025), (900, 2402211), (945, 2287820), (1022, 2115450), (1050, 2059038), (1095, 1974420), (1260, 1715865), (1314, 1645350), (1350, 1601474), (1460, 1480815), (1533, 1410300), (1567, 1379700), (1575, 1372692), (1825, 1184652), (1890, 1143910), (1971, 1096900), (2044, 1057725), (2100, 1029519), (2190, 987210), (2555, 846180), (2628, 822675), (2700, 800737), (3066, 705150), (3134, 689850), (3150, 686346), (3285, 658140), (3650, 592326), (3780, 571955), (3942, 548450), (4380, 493605), (4599, 470100), (4701, 459900), (4725, 457564), (5110, 423090), (5475, 394884), (6132, 352575), (6268, 344925), (6300, 343173), (6570, 329070), (7300, 296163), (7665, 282060), (7835, 275940), (7884, 274225), (9198, 235050), (9402, 229950), (9450, 228782), (9855, 219380), (10220, 211545), (10950, 197442), (10969, 197100), (12775, 169236), (13140, 164535), (13797, 156700), (14103, 153300), (15330, 141030), (15670, 137970), (16425, 131628), (18396, 117525), (18804, 114975), (18900, 114391), (19710, 109690), (21900, 98721), (21938, 98550), (22995, 94020), (23505, 91980), (25550, 84618), (27594, 78350), (28206, 76650), (30660, 70515), (31340, 68985), (32850, 65814), (32907, 65700), (38325, 56412), (39175, 55188), (39420, 54845), (42309, 51100), (43876, 49275), (45990, 47010)]