2156894460

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{24809}}^1$

素因数の和:24857

約数の個数: 192

約数和(自身を含む): 8002713600

約数和(自身を除く): 5845819140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 27, 28, 30, 35, 36, 42, 45, 46, 54, 60, 63, 69, 70, 84, 90, 92, 105, 108, 115, 126, 135, 138, 140, 161, 180, 189, 207, 210, 230, 252, 270, 276, 315, 322, 345, 378, 414, 420, 460, 483, 540, 621, 630, 644, 690, 756, 805, 828, 945, 966, 1035, 1242, 1260, 1380, 1449, 1610, 1890, 1932, 2070, 2415, 2484, 2898, 3105, 3220, 3780, 4140, 4347, 4830, 5796, 6210, 7245, 8694, 9660, 12420, 14490, 17388, 21735, 24809, 28980, 43470, 49618, 74427, 86940, 99236, 124045, 148854, 173663, 223281, 248090, 297708, 347326, 372135, 446562, 496180, 520989, 570607, 669843, 694652, 744270, 868315, 893124, 1041978, 1116405, 1141214, 1339686, 1488540, 1562967, 1711821, 1736630, 2083956, 2232810, 2282428, 2604945, 2679372, 2853035, 3125934, 3349215, 3423642, 3473260, 3994249, 4465620, 4688901, 5135463, 5209890, 5706070, 6251868, 6698430, 6847284, 7814835, 7988498, 8559105, 9377802, 10270926, 10419780, 11412140, 11982747, 13396860, 15406389, 15629670, 15976996, 17118210, 18755604, 19971245, 20541852, 23444505, 23965494, 25677315, 30812778, 31259340, 34236420, 35948241, 39942490, 46889010, 47930988, 51354630, 59913735, 61625556, 71896482, 77031945, 79884980, 93778020, 102709260, 107844723, 119827470, 143792964, 154063890, 179741205, 215689446, 239654940, 308127780, 359482410, 431378892, 539223615, 718964820, 1078447230, 2156894460]

約数ペア:

[(1, 2156894460), (2, 1078447230), (3, 718964820), (4, 539223615), (5, 431378892), (6, 359482410), (7, 308127780), (9, 239654940), (10, 215689446), (12, 179741205), (14, 154063890), (15, 143792964), (18, 119827470), (20, 107844723), (21, 102709260), (23, 93778020), (27, 79884980), (28, 77031945), (30, 71896482), (35, 61625556), (36, 59913735), (42, 51354630), (45, 47930988), (46, 46889010), (54, 39942490), (60, 35948241), (63, 34236420), (69, 31259340), (70, 30812778), (84, 25677315), (90, 23965494), (92, 23444505), (105, 20541852), (108, 19971245), (115, 18755604), (126, 17118210), (135, 15976996), (138, 15629670), (140, 15406389), (161, 13396860), (180, 11982747), (189, 11412140), (207, 10419780), (210, 10270926), (230, 9377802), (252, 8559105), (270, 7988498), (276, 7814835), (315, 6847284), (322, 6698430), (345, 6251868), (378, 5706070), (414, 5209890), (420, 5135463), (460, 4688901), (483, 4465620), (540, 3994249), (621, 3473260), (630, 3423642), (644, 3349215), (690, 3125934), (756, 2853035), (805, 2679372), (828, 2604945), (945, 2282428), (966, 2232810), (1035, 2083956), (1242, 1736630), (1260, 1711821), (1380, 1562967), (1449, 1488540), (1610, 1339686), (1890, 1141214), (1932, 1116405), (2070, 1041978), (2415, 893124), (2484, 868315), (2898, 744270), (3105, 694652), (3220, 669843), (3780, 570607), (4140, 520989), (4347, 496180), (4830, 446562), (5796, 372135), (6210, 347326), (7245, 297708), (8694, 248090), (9660, 223281), (12420, 173663), (14490, 148854), (17388, 124045), (21735, 99236), (24809, 86940), (28980, 74427), (43470, 49618)]