205352280

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1181}}^1$

素因数の和:1231

約数の個数: 256

約数和(自身を含む): 816998400

約数和(自身を除く): 611646120

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, 1181, 1242, 1260, 1288, 1380, 1449, 1512, 1610, 1656, 1890, 1932, 2070, 2362, 2415, 2484, 2520, 2760, 2898, 3105, 3220, 3543, 3780, 3864, 4140, 4347, 4724, 4830, 4968, 5796, 5905, 6210, 6440, 7086, 7245, 7560, 8267, 8280, 8694, 9448, 9660, 10629, 11592, 11810, 12420, 14172, 14490, 16534, 17388, 17715, 19320, 21258, 21735, 23620, 24801, 24840, 27163, 28344, 28980, 31887, 33068, 34776, 35430, 41335, 42516, 43470, 47240, 49602, 53145, 54326, 57960, 63774, 66136, 70860, 74403, 81489, 82670, 85032, 86940, 99204, 106290, 108652, 124005, 127548, 135815, 141720, 148806, 159435, 162978, 165340, 173880, 190141, 198408, 212580, 217304, 223209, 244467, 248010, 255096, 271630, 297612, 318870, 325956, 330680, 372015, 380282, 407445, 425160, 446418, 488934, 496020, 543260, 570423, 595224, 637740, 651912, 733401, 744030, 760564, 814890, 892836, 950705, 977868, 992040, 1086520, 1116045, 1140846, 1222335, 1275480, 1466802, 1488060, 1521128, 1629780, 1711269, 1785672, 1901410, 1955736, 2232090, 2281692, 2444670, 2852115, 2933604, 2976120, 3259560, 3422538, 3667005, 3802820, 4464180, 4563384, 4889340, 5133807, 5704230, 5867208, 6845076, 7334010, 7605640, 8556345, 8928360, 9778680, 10267614, 11408460, 13690152, 14668020, 17112690, 20535228, 22816920, 25669035, 29336040, 34225380, 41070456, 51338070, 68450760, 102676140, 205352280]

約数ペア:

[(1, 205352280), (2, 102676140), (3, 68450760), (4, 51338070), (5, 41070456), (6, 34225380), (7, 29336040), (8, 25669035), (9, 22816920), (10, 20535228), (12, 17112690), (14, 14668020), (15, 13690152), (18, 11408460), (20, 10267614), (21, 9778680), (23, 8928360), (24, 8556345), (27, 7605640), (28, 7334010), (30, 6845076), (35, 5867208), (36, 5704230), (40, 5133807), (42, 4889340), (45, 4563384), (46, 4464180), (54, 3802820), (56, 3667005), (60, 3422538), (63, 3259560), (69, 2976120), (70, 2933604), (72, 2852115), (84, 2444670), (90, 2281692), (92, 2232090), (105, 1955736), (108, 1901410), (115, 1785672), (120, 1711269), (126, 1629780), (135, 1521128), (138, 1488060), (140, 1466802), (161, 1275480), (168, 1222335), (180, 1140846), (184, 1116045), (189, 1086520), (207, 992040), (210, 977868), (216, 950705), (230, 892836), (252, 814890), (270, 760564), (276, 744030), (280, 733401), (315, 651912), (322, 637740), (345, 595224), (360, 570423), (378, 543260), (414, 496020), (420, 488934), (460, 446418), (483, 425160), (504, 407445), (540, 380282), (552, 372015), (621, 330680), (630, 325956), (644, 318870), (690, 297612), (756, 271630), (805, 255096), (828, 248010), (840, 244467), (920, 223209), (945, 217304), (966, 212580), (1035, 198408), (1080, 190141), (1181, 173880), (1242, 165340), (1260, 162978), (1288, 159435), (1380, 148806), (1449, 141720), (1512, 135815), (1610, 127548), (1656, 124005), (1890, 108652), (1932, 106290), (2070, 99204), (2362, 86940), (2415, 85032), (2484, 82670), (2520, 81489), (2760, 74403), (2898, 70860), (3105, 66136), (3220, 63774), (3543, 57960), (3780, 54326), (3864, 53145), (4140, 49602), (4347, 47240), (4724, 43470), (4830, 42516), (4968, 41335), (5796, 35430), (5905, 34776), (6210, 33068), (6440, 31887), (7086, 28980), (7245, 28344), (7560, 27163), (8267, 24840), (8280, 24801), (8694, 23620), (9448, 21735), (9660, 21258), (10629, 19320), (11592, 17715), (11810, 17388), (12420, 16534), (14172, 14490)]