203637760

素因数分解:

$2^{10}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1283}}^1$

素因数の和:1339

約数の個数: 88

約数和(自身を含む): 504642816

約数和(自身を除く): 301005056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1024, 1240, 1280, 1283, 1984, 2480, 2560, 2566, 3968, 4960, 5120, 5132, 6415, 7936, 9920, 10264, 12830, 15872, 19840, 20528, 25660, 31744, 39680, 39773, 41056, 51320, 79360, 79546, 82112, 102640, 158720, 159092, 164224, 198865, 205280, 318184, 328448, 397730, 410560, 636368, 656896, 795460, 821120, 1272736, 1313792, 1590920, 1642240, 2545472, 3181840, 3284480, 5090944, 6363680, 6568960, 10181888, 12727360, 20363776, 25454720, 40727552, 50909440, 101818880, 203637760]

約数ペア:

[(1, 203637760), (2, 101818880), (4, 50909440), (5, 40727552), (8, 25454720), (10, 20363776), (16, 12727360), (20, 10181888), (31, 6568960), (32, 6363680), (40, 5090944), (62, 3284480), (64, 3181840), (80, 2545472), (124, 1642240), (128, 1590920), (155, 1313792), (160, 1272736), (248, 821120), (256, 795460), (310, 656896), (320, 636368), (496, 410560), (512, 397730), (620, 328448), (640, 318184), (992, 205280), (1024, 198865), (1240, 164224), (1280, 159092), (1283, 158720), (1984, 102640), (2480, 82112), (2560, 79546), (2566, 79360), (3968, 51320), (4960, 41056), (5120, 39773), (5132, 39680), (6415, 31744), (7936, 25660), (9920, 20528), (10264, 19840), (12830, 15872)]