206395560

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1187}}^1$

素因数の和:1237

約数の個数: 256

約数和(自身を含む): 821145600

約数和(自身を除く): 614750040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 27, 28, 30, 35, 36, 40, 42, 45, 46, 54, 56, 60, 63, 69, 70, 72, 84, 90, 92, 105, 108, 115, 120, 126, 135, 138, 140, 161, 168, 180, 184, 189, 207, 210, 216, 230, 252, 270, 276, 280, 315, 322, 345, 360, 378, 414, 420, 460, 483, 504, 540, 552, 621, 630, 644, 690, 756, 805, 828, 840, 920, 945, 966, 1035, 1080, 1187, 1242, 1260, 1288, 1380, 1449, 1512, 1610, 1656, 1890, 1932, 2070, 2374, 2415, 2484, 2520, 2760, 2898, 3105, 3220, 3561, 3780, 3864, 4140, 4347, 4748, 4830, 4968, 5796, 5935, 6210, 6440, 7122, 7245, 7560, 8280, 8309, 8694, 9496, 9660, 10683, 11592, 11870, 12420, 14244, 14490, 16618, 17388, 17805, 19320, 21366, 21735, 23740, 24840, 24927, 27301, 28488, 28980, 32049, 33236, 34776, 35610, 41545, 42732, 43470, 47480, 49854, 53415, 54602, 57960, 64098, 66472, 71220, 74781, 81903, 83090, 85464, 86940, 99708, 106830, 109204, 124635, 128196, 136505, 142440, 149562, 160245, 163806, 166180, 173880, 191107, 199416, 213660, 218408, 224343, 245709, 249270, 256392, 273010, 299124, 320490, 327612, 332360, 373905, 382214, 409515, 427320, 448686, 491418, 498540, 546020, 573321, 598248, 640980, 655224, 737127, 747810, 764428, 819030, 897372, 955535, 982836, 997080, 1092040, 1121715, 1146642, 1228545, 1281960, 1474254, 1495620, 1528856, 1638060, 1719963, 1794744, 1911070, 1965672, 2243430, 2293284, 2457090, 2866605, 2948508, 2991240, 3276120, 3439926, 3685635, 3822140, 4486860, 4586568, 4914180, 5159889, 5733210, 5897016, 6879852, 7371270, 7644280, 8599815, 8973720, 9828360, 10319778, 11466420, 13759704, 14742540, 17199630, 20639556, 22932840, 25799445, 29485080, 34399260, 41279112, 51598890, 68798520, 103197780, 206395560]

約数ペア:

[(1, 206395560), (2, 103197780), (3, 68798520), (4, 51598890), (5, 41279112), (6, 34399260), (7, 29485080), (8, 25799445), (9, 22932840), (10, 20639556), (12, 17199630), (14, 14742540), (15, 13759704), (18, 11466420), (20, 10319778), (21, 9828360), (23, 8973720), (24, 8599815), (27, 7644280), (28, 7371270), (30, 6879852), (35, 5897016), (36, 5733210), (40, 5159889), (42, 4914180), (45, 4586568), (46, 4486860), (54, 3822140), (56, 3685635), (60, 3439926), (63, 3276120), (69, 2991240), (70, 2948508), (72, 2866605), (84, 2457090), (90, 2293284), (92, 2243430), (105, 1965672), (108, 1911070), (115, 1794744), (120, 1719963), (126, 1638060), (135, 1528856), (138, 1495620), (140, 1474254), (161, 1281960), (168, 1228545), (180, 1146642), (184, 1121715), (189, 1092040), (207, 997080), (210, 982836), (216, 955535), (230, 897372), (252, 819030), (270, 764428), (276, 747810), (280, 737127), (315, 655224), (322, 640980), (345, 598248), (360, 573321), (378, 546020), (414, 498540), (420, 491418), (460, 448686), (483, 427320), (504, 409515), (540, 382214), (552, 373905), (621, 332360), (630, 327612), (644, 320490), (690, 299124), (756, 273010), (805, 256392), (828, 249270), (840, 245709), (920, 224343), (945, 218408), (966, 213660), (1035, 199416), (1080, 191107), (1187, 173880), (1242, 166180), (1260, 163806), (1288, 160245), (1380, 149562), (1449, 142440), (1512, 136505), (1610, 128196), (1656, 124635), (1890, 109204), (1932, 106830), (2070, 99708), (2374, 86940), (2415, 85464), (2484, 83090), (2520, 81903), (2760, 74781), (2898, 71220), (3105, 66472), (3220, 64098), (3561, 57960), (3780, 54602), (3864, 53415), (4140, 49854), (4347, 47480), (4748, 43470), (4830, 42732), (4968, 41545), (5796, 35610), (5935, 34776), (6210, 33236), (6440, 32049), (7122, 28980), (7245, 28488), (7560, 27301), (8280, 24927), (8309, 24840), (8694, 23740), (9496, 21735), (9660, 21366), (10683, 19320), (11592, 17805), (11870, 17388), (12420, 16618), (14244, 14490)]