2021541900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{443}}^1$

素因数の和:561

約数の個数: 288

約数和(自身を含む): 6992552448

約数和(自身を除く): 4971010548

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 41, 42, 50, 53, 60, 70, 75, 82, 84, 100, 105, 106, 123, 140, 150, 159, 164, 175, 205, 210, 212, 246, 265, 287, 300, 318, 350, 371, 410, 420, 443, 492, 525, 530, 574, 615, 636, 700, 742, 795, 820, 861, 886, 1025, 1050, 1060, 1113, 1148, 1230, 1325, 1329, 1435, 1484, 1590, 1722, 1772, 1855, 2050, 2100, 2173, 2215, 2226, 2460, 2650, 2658, 2870, 3075, 3101, 3180, 3444, 3710, 3975, 4100, 4305, 4346, 4430, 4452, 5300, 5316, 5565, 5740, 6150, 6202, 6519, 6645, 7175, 7420, 7950, 8610, 8692, 8860, 9275, 9303, 10865, 11075, 11130, 12300, 12404, 13038, 13290, 14350, 15211, 15505, 15900, 17220, 18163, 18550, 18606, 21525, 21730, 22150, 22260, 23479, 26076, 26580, 27825, 28700, 30422, 31010, 32595, 33225, 36326, 37100, 37212, 43050, 43460, 44300, 45633, 46515, 46958, 54325, 54489, 55650, 60844, 62020, 65190, 66450, 70437, 72652, 76055, 77525, 86100, 90815, 91266, 93030, 93916, 108650, 108978, 111300, 117395, 127141, 130380, 132900, 140874, 152110, 155050, 162975, 164353, 181630, 182532, 186060, 217300, 217956, 228165, 232575, 234790, 254282, 272445, 281748, 304220, 310100, 325950, 328706, 352185, 363260, 380275, 381423, 454075, 456330, 465150, 469580, 493059, 508564, 544890, 586975, 635705, 651900, 657412, 704370, 760550, 762846, 821765, 908150, 912660, 930300, 962639, 986118, 1089780, 1140825, 1173950, 1271410, 1362225, 1408740, 1521100, 1525692, 1643530, 1760925, 1816300, 1907115, 1925278, 1972236, 2281650, 2347900, 2465295, 2542820, 2724450, 2887917, 3178525, 3287060, 3521850, 3814230, 3850556, 4108825, 4563300, 4813195, 4930590, 5448900, 5775834, 6357050, 6738473, 7043700, 7628460, 8217650, 9535575, 9626390, 9861180, 11551668, 12326475, 12714100, 13476946, 14439585, 16435300, 19071150, 19252780, 20215419, 24065975, 24652950, 26953892, 28879170, 33692365, 38142300, 40430838, 48131950, 49305900, 57758340, 67384730, 72197925, 80861676, 96263900, 101077095, 134769460, 144395850, 168461825, 202154190, 288791700, 336923650, 404308380, 505385475, 673847300, 1010770950, 2021541900]

約数ペア:

[(1, 2021541900), (2, 1010770950), (3, 673847300), (4, 505385475), (5, 404308380), (6, 336923650), (7, 288791700), (10, 202154190), (12, 168461825), (14, 144395850), (15, 134769460), (20, 101077095), (21, 96263900), (25, 80861676), (28, 72197925), (30, 67384730), (35, 57758340), (41, 49305900), (42, 48131950), (50, 40430838), (53, 38142300), (60, 33692365), (70, 28879170), (75, 26953892), (82, 24652950), (84, 24065975), (100, 20215419), (105, 19252780), (106, 19071150), (123, 16435300), (140, 14439585), (150, 13476946), (159, 12714100), (164, 12326475), (175, 11551668), (205, 9861180), (210, 9626390), (212, 9535575), (246, 8217650), (265, 7628460), (287, 7043700), (300, 6738473), (318, 6357050), (350, 5775834), (371, 5448900), (410, 4930590), (420, 4813195), (443, 4563300), (492, 4108825), (525, 3850556), (530, 3814230), (574, 3521850), (615, 3287060), (636, 3178525), (700, 2887917), (742, 2724450), (795, 2542820), (820, 2465295), (861, 2347900), (886, 2281650), (1025, 1972236), (1050, 1925278), (1060, 1907115), (1113, 1816300), (1148, 1760925), (1230, 1643530), (1325, 1525692), (1329, 1521100), (1435, 1408740), (1484, 1362225), (1590, 1271410), (1722, 1173950), (1772, 1140825), (1855, 1089780), (2050, 986118), (2100, 962639), (2173, 930300), (2215, 912660), (2226, 908150), (2460, 821765), (2650, 762846), (2658, 760550), (2870, 704370), (3075, 657412), (3101, 651900), (3180, 635705), (3444, 586975), (3710, 544890), (3975, 508564), (4100, 493059), (4305, 469580), (4346, 465150), (4430, 456330), (4452, 454075), (5300, 381423), (5316, 380275), (5565, 363260), (5740, 352185), (6150, 328706), (6202, 325950), (6519, 310100), (6645, 304220), (7175, 281748), (7420, 272445), (7950, 254282), (8610, 234790), (8692, 232575), (8860, 228165), (9275, 217956), (9303, 217300), (10865, 186060), (11075, 182532), (11130, 181630), (12300, 164353), (12404, 162975), (13038, 155050), (13290, 152110), (14350, 140874), (15211, 132900), (15505, 130380), (15900, 127141), (17220, 117395), (18163, 111300), (18550, 108978), (18606, 108650), (21525, 93916), (21730, 93030), (22150, 91266), (22260, 90815), (23479, 86100), (26076, 77525), (26580, 76055), (27825, 72652), (28700, 70437), (30422, 66450), (31010, 65190), (32595, 62020), (33225, 60844), (36326, 55650), (37100, 54489), (37212, 54325), (43050, 46958), (43460, 46515), (44300, 45633)]