214181520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{241}}^1$

素因数の和:310

約数の個数: 240

約数和(自身を含む): 796532352

約数和(自身を除く): 582350832

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 105, 112, 115, 120, 138, 140, 161, 168, 184, 210, 230, 240, 241, 276, 280, 322, 336, 345, 368, 420, 460, 482, 483, 529, 552, 560, 644, 690, 723, 805, 840, 920, 964, 966, 1058, 1104, 1205, 1288, 1380, 1446, 1587, 1610, 1680, 1687, 1840, 1928, 1932, 2116, 2410, 2415, 2576, 2645, 2760, 2892, 3174, 3220, 3374, 3615, 3703, 3856, 3864, 4232, 4820, 4830, 5061, 5290, 5520, 5543, 5784, 6348, 6440, 6748, 7230, 7406, 7728, 7935, 8435, 8464, 9640, 9660, 10122, 10580, 11086, 11109, 11568, 12696, 12880, 13496, 14460, 14812, 15870, 16629, 16870, 18515, 19280, 19320, 20244, 21160, 22172, 22218, 25305, 25392, 26992, 27715, 28920, 29624, 31740, 33258, 33740, 37030, 38640, 38801, 40488, 42320, 44344, 44436, 50610, 55430, 55545, 57840, 59248, 63480, 66516, 67480, 74060, 77602, 80976, 83145, 88688, 88872, 101220, 110860, 111090, 116403, 126960, 127489, 133032, 134960, 148120, 155204, 166290, 177744, 194005, 202440, 221720, 222180, 232806, 254978, 266064, 296240, 310408, 332580, 382467, 388010, 404880, 443440, 444360, 465612, 509956, 582015, 620816, 637445, 665160, 764934, 776020, 888720, 892423, 931224, 1019912, 1164030, 1274890, 1330320, 1529868, 1552040, 1784846, 1862448, 1912335, 2039824, 2328060, 2549780, 2677269, 3059736, 3104080, 3569692, 3824670, 4462115, 4656120, 5099560, 5354538, 6119472, 7139384, 7649340, 8924230, 9312240, 10199120, 10709076, 13386345, 14278768, 15298680, 17848460, 21418152, 26772690, 30597360, 35696920, 42836304, 53545380, 71393840, 107090760, 214181520]

約数ペア:

[(1, 214181520), (2, 107090760), (3, 71393840), (4, 53545380), (5, 42836304), (6, 35696920), (7, 30597360), (8, 26772690), (10, 21418152), (12, 17848460), (14, 15298680), (15, 14278768), (16, 13386345), (20, 10709076), (21, 10199120), (23, 9312240), (24, 8924230), (28, 7649340), (30, 7139384), (35, 6119472), (40, 5354538), (42, 5099560), (46, 4656120), (48, 4462115), (56, 3824670), (60, 3569692), (69, 3104080), (70, 3059736), (80, 2677269), (84, 2549780), (92, 2328060), (105, 2039824), (112, 1912335), (115, 1862448), (120, 1784846), (138, 1552040), (140, 1529868), (161, 1330320), (168, 1274890), (184, 1164030), (210, 1019912), (230, 931224), (240, 892423), (241, 888720), (276, 776020), (280, 764934), (322, 665160), (336, 637445), (345, 620816), (368, 582015), (420, 509956), (460, 465612), (482, 444360), (483, 443440), (529, 404880), (552, 388010), (560, 382467), (644, 332580), (690, 310408), (723, 296240), (805, 266064), (840, 254978), (920, 232806), (964, 222180), (966, 221720), (1058, 202440), (1104, 194005), (1205, 177744), (1288, 166290), (1380, 155204), (1446, 148120), (1587, 134960), (1610, 133032), (1680, 127489), (1687, 126960), (1840, 116403), (1928, 111090), (1932, 110860), (2116, 101220), (2410, 88872), (2415, 88688), (2576, 83145), (2645, 80976), (2760, 77602), (2892, 74060), (3174, 67480), (3220, 66516), (3374, 63480), (3615, 59248), (3703, 57840), (3856, 55545), (3864, 55430), (4232, 50610), (4820, 44436), (4830, 44344), (5061, 42320), (5290, 40488), (5520, 38801), (5543, 38640), (5784, 37030), (6348, 33740), (6440, 33258), (6748, 31740), (7230, 29624), (7406, 28920), (7728, 27715), (7935, 26992), (8435, 25392), (8464, 25305), (9640, 22218), (9660, 22172), (10122, 21160), (10580, 20244), (11086, 19320), (11109, 19280), (11568, 18515), (12696, 16870), (12880, 16629), (13496, 15870), (14460, 14812)]