203915280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:305

約数の個数: 160

約数和(自身を含む): 652743936

約数和(自身を除く): 448828656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 73, 80, 103, 113, 120, 146, 206, 219, 226, 240, 292, 309, 339, 365, 412, 438, 452, 515, 565, 584, 618, 678, 730, 824, 876, 904, 1030, 1095, 1130, 1168, 1236, 1356, 1460, 1545, 1648, 1695, 1752, 1808, 2060, 2190, 2260, 2472, 2712, 2920, 3090, 3390, 3504, 4120, 4380, 4520, 4944, 5424, 5840, 6180, 6780, 7519, 8240, 8249, 8760, 9040, 11639, 12360, 13560, 15038, 16498, 17520, 22557, 23278, 24720, 24747, 27120, 30076, 32996, 34917, 37595, 41245, 45114, 46556, 49494, 58195, 60152, 65992, 69834, 75190, 82490, 90228, 93112, 98988, 112785, 116390, 120304, 123735, 131984, 139668, 150380, 164980, 174585, 180456, 186224, 197976, 225570, 232780, 247470, 279336, 300760, 329960, 349170, 360912, 395952, 451140, 465560, 494940, 558672, 601520, 659920, 698340, 849647, 902280, 931120, 989880, 1396680, 1699294, 1804560, 1979760, 2548941, 2793360, 3398588, 4248235, 5097882, 6797176, 8496470, 10195764, 12744705, 13594352, 16992940, 20391528, 25489410, 33985880, 40783056, 50978820, 67971760, 101957640, 203915280]

約数ペア:

[(1, 203915280), (2, 101957640), (3, 67971760), (4, 50978820), (5, 40783056), (6, 33985880), (8, 25489410), (10, 20391528), (12, 16992940), (15, 13594352), (16, 12744705), (20, 10195764), (24, 8496470), (30, 6797176), (40, 5097882), (48, 4248235), (60, 3398588), (73, 2793360), (80, 2548941), (103, 1979760), (113, 1804560), (120, 1699294), (146, 1396680), (206, 989880), (219, 931120), (226, 902280), (240, 849647), (292, 698340), (309, 659920), (339, 601520), (365, 558672), (412, 494940), (438, 465560), (452, 451140), (515, 395952), (565, 360912), (584, 349170), (618, 329960), (678, 300760), (730, 279336), (824, 247470), (876, 232780), (904, 225570), (1030, 197976), (1095, 186224), (1130, 180456), (1168, 174585), (1236, 164980), (1356, 150380), (1460, 139668), (1545, 131984), (1648, 123735), (1695, 120304), (1752, 116390), (1808, 112785), (2060, 98988), (2190, 93112), (2260, 90228), (2472, 82490), (2712, 75190), (2920, 69834), (3090, 65992), (3390, 60152), (3504, 58195), (4120, 49494), (4380, 46556), (4520, 45114), (4944, 41245), (5424, 37595), (5840, 34917), (6180, 32996), (6780, 30076), (7519, 27120), (8240, 24747), (8249, 24720), (8760, 23278), (9040, 22557), (11639, 17520), (12360, 16498), (13560, 15038)]