204530880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{829}}^1$

素因数の和:1106

約数の個数: 112

約数和(自身を含む): 652698720

約数和(自身を除く): 448167840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 257, 320, 480, 514, 771, 829, 960, 1028, 1285, 1542, 1658, 2056, 2487, 2570, 3084, 3316, 3855, 4112, 4145, 4974, 5140, 6168, 6632, 7710, 8224, 8290, 9948, 10280, 12336, 12435, 13264, 15420, 16448, 16580, 19896, 20560, 24672, 24870, 26528, 30840, 33160, 39792, 41120, 49344, 49740, 53056, 61680, 66320, 79584, 82240, 99480, 123360, 132640, 159168, 198960, 213053, 246720, 265280, 397920, 426106, 639159, 795840, 852212, 1065265, 1278318, 1704424, 2130530, 2556636, 3195795, 3408848, 4261060, 5113272, 6391590, 6817696, 8522120, 10226544, 12783180, 13635392, 17044240, 20453088, 25566360, 34088480, 40906176, 51132720, 68176960, 102265440, 204530880]

約数ペア:

[(1, 204530880), (2, 102265440), (3, 68176960), (4, 51132720), (5, 40906176), (6, 34088480), (8, 25566360), (10, 20453088), (12, 17044240), (15, 13635392), (16, 12783180), (20, 10226544), (24, 8522120), (30, 6817696), (32, 6391590), (40, 5113272), (48, 4261060), (60, 3408848), (64, 3195795), (80, 2556636), (96, 2130530), (120, 1704424), (160, 1278318), (192, 1065265), (240, 852212), (257, 795840), (320, 639159), (480, 426106), (514, 397920), (771, 265280), (829, 246720), (960, 213053), (1028, 198960), (1285, 159168), (1542, 132640), (1658, 123360), (2056, 99480), (2487, 82240), (2570, 79584), (3084, 66320), (3316, 61680), (3855, 53056), (4112, 49740), (4145, 49344), (4974, 41120), (5140, 39792), (6168, 33160), (6632, 30840), (7710, 26528), (8224, 24870), (8290, 24672), (9948, 20560), (10280, 19896), (12336, 16580), (12435, 16448), (13264, 15420)]