2020216500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:328

約数の個数: 288

約数和(自身を含む): 6745939200

約数和(自身を除く): 4725722700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 25, 30, 36, 45, 46, 50, 60, 69, 75, 90, 92, 100, 115, 125, 131, 138, 149, 150, 180, 207, 225, 230, 250, 262, 276, 298, 300, 345, 375, 393, 414, 447, 450, 460, 500, 524, 575, 596, 655, 690, 745, 750, 786, 828, 894, 900, 1035, 1125, 1150, 1179, 1310, 1341, 1380, 1490, 1500, 1572, 1725, 1788, 1965, 2070, 2235, 2250, 2300, 2358, 2620, 2682, 2875, 2980, 3013, 3275, 3427, 3450, 3725, 3930, 4140, 4470, 4500, 4716, 5175, 5364, 5750, 5895, 6026, 6550, 6705, 6854, 6900, 7450, 7860, 8625, 8940, 9039, 9825, 10281, 10350, 11175, 11500, 11790, 12052, 13100, 13410, 13708, 14900, 15065, 16375, 17135, 17250, 18078, 18625, 19519, 19650, 20562, 20700, 22350, 23580, 25875, 26820, 27117, 29475, 30130, 30843, 32750, 33525, 34270, 34500, 36156, 37250, 39038, 39300, 41124, 44700, 45195, 49125, 51405, 51750, 54234, 55875, 58557, 58950, 60260, 61686, 65500, 67050, 68540, 74500, 75325, 78076, 85675, 90390, 97595, 98250, 102810, 103500, 108468, 111750, 117114, 117900, 123372, 134100, 135585, 147375, 150650, 154215, 167625, 171350, 175671, 180780, 195190, 196500, 205620, 223500, 225975, 234228, 257025, 271170, 292785, 294750, 301300, 308430, 335250, 342700, 351342, 376625, 390380, 428375, 448937, 451950, 487975, 514050, 542340, 585570, 589500, 616860, 670500, 677925, 702684, 753250, 771075, 856750, 878355, 897874, 903900, 975950, 1028100, 1129875, 1171140, 1285125, 1346811, 1355850, 1463925, 1506500, 1542150, 1713500, 1756710, 1795748, 1951900, 2244685, 2259750, 2439875, 2570250, 2693622, 2711700, 2927850, 3084300, 3389625, 3513420, 3855375, 4040433, 4391775, 4489370, 4519500, 4879750, 5140500, 5387244, 5855700, 6734055, 6779250, 7319625, 7710750, 8080866, 8783550, 8978740, 9759500, 11223425, 13468110, 13558500, 14639250, 15421500, 16161732, 17567100, 20202165, 21958875, 22446850, 26936220, 29278500, 33670275, 40404330, 43917750, 44893700, 56117125, 67340550, 80808660, 87835500, 101010825, 112234250, 134681100, 168351375, 202021650, 224468500, 336702750, 404043300, 505054125, 673405500, 1010108250, 2020216500]

約数ペア:

[(1, 2020216500), (2, 1010108250), (3, 673405500), (4, 505054125), (5, 404043300), (6, 336702750), (9, 224468500), (10, 202021650), (12, 168351375), (15, 134681100), (18, 112234250), (20, 101010825), (23, 87835500), (25, 80808660), (30, 67340550), (36, 56117125), (45, 44893700), (46, 43917750), (50, 40404330), (60, 33670275), (69, 29278500), (75, 26936220), (90, 22446850), (92, 21958875), (100, 20202165), (115, 17567100), (125, 16161732), (131, 15421500), (138, 14639250), (149, 13558500), (150, 13468110), (180, 11223425), (207, 9759500), (225, 8978740), (230, 8783550), (250, 8080866), (262, 7710750), (276, 7319625), (298, 6779250), (300, 6734055), (345, 5855700), (375, 5387244), (393, 5140500), (414, 4879750), (447, 4519500), (450, 4489370), (460, 4391775), (500, 4040433), (524, 3855375), (575, 3513420), (596, 3389625), (655, 3084300), (690, 2927850), (745, 2711700), (750, 2693622), (786, 2570250), (828, 2439875), (894, 2259750), (900, 2244685), (1035, 1951900), (1125, 1795748), (1150, 1756710), (1179, 1713500), (1310, 1542150), (1341, 1506500), (1380, 1463925), (1490, 1355850), (1500, 1346811), (1572, 1285125), (1725, 1171140), (1788, 1129875), (1965, 1028100), (2070, 975950), (2235, 903900), (2250, 897874), (2300, 878355), (2358, 856750), (2620, 771075), (2682, 753250), (2875, 702684), (2980, 677925), (3013, 670500), (3275, 616860), (3427, 589500), (3450, 585570), (3725, 542340), (3930, 514050), (4140, 487975), (4470, 451950), (4500, 448937), (4716, 428375), (5175, 390380), (5364, 376625), (5750, 351342), (5895, 342700), (6026, 335250), (6550, 308430), (6705, 301300), (6854, 294750), (6900, 292785), (7450, 271170), (7860, 257025), (8625, 234228), (8940, 225975), (9039, 223500), (9825, 205620), (10281, 196500), (10350, 195190), (11175, 180780), (11500, 175671), (11790, 171350), (12052, 167625), (13100, 154215), (13410, 150650), (13708, 147375), (14900, 135585), (15065, 134100), (16375, 123372), (17135, 117900), (17250, 117114), (18078, 111750), (18625, 108468), (19519, 103500), (19650, 102810), (20562, 98250), (20700, 97595), (22350, 90390), (23580, 85675), (25875, 78076), (26820, 75325), (27117, 74500), (29475, 68540), (30130, 67050), (30843, 65500), (32750, 61686), (33525, 60260), (34270, 58950), (34500, 58557), (36156, 55875), (37250, 54234), (39038, 51750), (39300, 51405), (41124, 49125), (44700, 45195)]