2800696920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{331}}^1\times {\mathrm{1439}}^1$

素因数の和:1798

約数の個数: 192

約数和(自身を含む): 9810201600

約数和(自身を除く): 7009504680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 331, 392, 420, 490, 588, 662, 735, 840, 980, 993, 1176, 1324, 1439, 1470, 1655, 1960, 1986, 2317, 2648, 2878, 2940, 3310, 3972, 4317, 4634, 4965, 5756, 5880, 6620, 6951, 7195, 7944, 8634, 9268, 9930, 10073, 11512, 11585, 13240, 13902, 14390, 16219, 17268, 18536, 19860, 20146, 21585, 23170, 27804, 28780, 30219, 32438, 34536, 34755, 39720, 40292, 43170, 46340, 48657, 50365, 55608, 57560, 60438, 64876, 69510, 70511, 80584, 81095, 86340, 92680, 97314, 100730, 120876, 129752, 139020, 141022, 151095, 162190, 172680, 194628, 201460, 211533, 241752, 243285, 278040, 282044, 302190, 324380, 352555, 389256, 402920, 423066, 476309, 486570, 564088, 604380, 648760, 705110, 846132, 952618, 973140, 1057665, 1208760, 1410220, 1428927, 1692264, 1905236, 1946280, 2115330, 2381545, 2820440, 2857854, 3334163, 3810472, 4230660, 4763090, 5715708, 6668326, 7144635, 8461320, 9526180, 10002489, 11431416, 13336652, 14289270, 16670815, 19052360, 20004978, 23339141, 26673304, 28578540, 33341630, 40009956, 46678282, 50012445, 57157080, 66683260, 70017423, 80019912, 93356564, 100024890, 116695705, 133366520, 140034846, 186713128, 200049780, 233391410, 280069692, 350087115, 400099560, 466782820, 560139384, 700174230, 933565640, 1400348460, 2800696920]

約数ペア:

[(1, 2800696920), (2, 1400348460), (3, 933565640), (4, 700174230), (5, 560139384), (6, 466782820), (7, 400099560), (8, 350087115), (10, 280069692), (12, 233391410), (14, 200049780), (15, 186713128), (20, 140034846), (21, 133366520), (24, 116695705), (28, 100024890), (30, 93356564), (35, 80019912), (40, 70017423), (42, 66683260), (49, 57157080), (56, 50012445), (60, 46678282), (70, 40009956), (84, 33341630), (98, 28578540), (105, 26673304), (120, 23339141), (140, 20004978), (147, 19052360), (168, 16670815), (196, 14289270), (210, 13336652), (245, 11431416), (280, 10002489), (294, 9526180), (331, 8461320), (392, 7144635), (420, 6668326), (490, 5715708), (588, 4763090), (662, 4230660), (735, 3810472), (840, 3334163), (980, 2857854), (993, 2820440), (1176, 2381545), (1324, 2115330), (1439, 1946280), (1470, 1905236), (1655, 1692264), (1960, 1428927), (1986, 1410220), (2317, 1208760), (2648, 1057665), (2878, 973140), (2940, 952618), (3310, 846132), (3972, 705110), (4317, 648760), (4634, 604380), (4965, 564088), (5756, 486570), (5880, 476309), (6620, 423066), (6951, 402920), (7195, 389256), (7944, 352555), (8634, 324380), (9268, 302190), (9930, 282044), (10073, 278040), (11512, 243285), (11585, 241752), (13240, 211533), (13902, 201460), (14390, 194628), (16219, 172680), (17268, 162190), (18536, 151095), (19860, 141022), (20146, 139020), (21585, 129752), (23170, 120876), (27804, 100730), (28780, 97314), (30219, 92680), (32438, 86340), (34536, 81095), (34755, 80584), (39720, 70511), (40292, 69510), (43170, 64876), (46340, 60438), (48657, 57560), (50365, 55608)]