215660880

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1447}}^1$

素因数の和:1495

約数の個数: 200

約数和(自身を含む): 782128512

約数和(自身を除く): 566467632

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 81, 90, 92, 108, 115, 120, 135, 138, 144, 162, 180, 184, 207, 216, 230, 240, 270, 276, 324, 345, 360, 368, 405, 414, 432, 460, 540, 552, 621, 648, 690, 720, 810, 828, 920, 1035, 1080, 1104, 1242, 1296, 1380, 1447, 1620, 1656, 1840, 1863, 2070, 2160, 2484, 2760, 2894, 3105, 3240, 3312, 3726, 4140, 4341, 4968, 5520, 5788, 6210, 6480, 7235, 7452, 8280, 8682, 9315, 9936, 11576, 12420, 13023, 14470, 14904, 16560, 17364, 18630, 21705, 23152, 24840, 26046, 28940, 29808, 33281, 34728, 37260, 39069, 43410, 49680, 52092, 57880, 65115, 66562, 69456, 74520, 78138, 86820, 99843, 104184, 115760, 117207, 130230, 133124, 149040, 156276, 166405, 173640, 195345, 199686, 208368, 234414, 260460, 266248, 299529, 312552, 332810, 347280, 390690, 399372, 468828, 499215, 520920, 532496, 586035, 599058, 625104, 665620, 781380, 798744, 898587, 937656, 998430, 1041840, 1172070, 1198116, 1331240, 1497645, 1562760, 1597488, 1797174, 1875312, 1996860, 2344140, 2396232, 2662480, 2695761, 2995290, 3125520, 3594348, 3993720, 4492935, 4688280, 4792464, 5391522, 5990580, 7188696, 7987440, 8985870, 9376560, 10783044, 11981160, 13478805, 14377392, 17971740, 21566088, 23962320, 26957610, 35943480, 43132176, 53915220, 71886960, 107830440, 215660880]

約数ペア:

[(1, 215660880), (2, 107830440), (3, 71886960), (4, 53915220), (5, 43132176), (6, 35943480), (8, 26957610), (9, 23962320), (10, 21566088), (12, 17971740), (15, 14377392), (16, 13478805), (18, 11981160), (20, 10783044), (23, 9376560), (24, 8985870), (27, 7987440), (30, 7188696), (36, 5990580), (40, 5391522), (45, 4792464), (46, 4688280), (48, 4492935), (54, 3993720), (60, 3594348), (69, 3125520), (72, 2995290), (80, 2695761), (81, 2662480), (90, 2396232), (92, 2344140), (108, 1996860), (115, 1875312), (120, 1797174), (135, 1597488), (138, 1562760), (144, 1497645), (162, 1331240), (180, 1198116), (184, 1172070), (207, 1041840), (216, 998430), (230, 937656), (240, 898587), (270, 798744), (276, 781380), (324, 665620), (345, 625104), (360, 599058), (368, 586035), (405, 532496), (414, 520920), (432, 499215), (460, 468828), (540, 399372), (552, 390690), (621, 347280), (648, 332810), (690, 312552), (720, 299529), (810, 266248), (828, 260460), (920, 234414), (1035, 208368), (1080, 199686), (1104, 195345), (1242, 173640), (1296, 166405), (1380, 156276), (1447, 149040), (1620, 133124), (1656, 130230), (1840, 117207), (1863, 115760), (2070, 104184), (2160, 99843), (2484, 86820), (2760, 78138), (2894, 74520), (3105, 69456), (3240, 66562), (3312, 65115), (3726, 57880), (4140, 52092), (4341, 49680), (4968, 43410), (5520, 39069), (5788, 37260), (6210, 34728), (6480, 33281), (7235, 29808), (7452, 28940), (8280, 26046), (8682, 24840), (9315, 23152), (9936, 21705), (11576, 18630), (12420, 17364), (13023, 16560), (14470, 14904)]