18863200

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:129

約数の個数: 144

約数和(自身を含む): 52027920

約数和(自身を除く): 33164720

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 25, 32, 34, 38, 40, 50, 68, 73, 76, 80, 85, 95, 100, 136, 146, 152, 160, 170, 190, 200, 272, 292, 304, 323, 340, 365, 380, 400, 425, 475, 544, 584, 608, 646, 680, 730, 760, 800, 850, 950, 1168, 1241, 1292, 1360, 1387, 1460, 1520, 1615, 1700, 1825, 1900, 2336, 2482, 2584, 2720, 2774, 2920, 3040, 3230, 3400, 3650, 3800, 4964, 5168, 5548, 5840, 6205, 6460, 6800, 6935, 7300, 7600, 8075, 9928, 10336, 11096, 11680, 12410, 12920, 13600, 13870, 14600, 15200, 16150, 19856, 22192, 23579, 24820, 25840, 27740, 29200, 31025, 32300, 34675, 39712, 44384, 47158, 49640, 51680, 55480, 58400, 62050, 64600, 69350, 94316, 99280, 110960, 117895, 124100, 129200, 138700, 188632, 198560, 221920, 235790, 248200, 258400, 277400, 377264, 471580, 496400, 554800, 589475, 754528, 943160, 992800, 1109600, 1178950, 1886320, 2357900, 3772640, 4715800, 9431600, 18863200]

約数ペア:

[(1, 18863200), (2, 9431600), (4, 4715800), (5, 3772640), (8, 2357900), (10, 1886320), (16, 1178950), (17, 1109600), (19, 992800), (20, 943160), (25, 754528), (32, 589475), (34, 554800), (38, 496400), (40, 471580), (50, 377264), (68, 277400), (73, 258400), (76, 248200), (80, 235790), (85, 221920), (95, 198560), (100, 188632), (136, 138700), (146, 129200), (152, 124100), (160, 117895), (170, 110960), (190, 99280), (200, 94316), (272, 69350), (292, 64600), (304, 62050), (323, 58400), (340, 55480), (365, 51680), (380, 49640), (400, 47158), (425, 44384), (475, 39712), (544, 34675), (584, 32300), (608, 31025), (646, 29200), (680, 27740), (730, 25840), (760, 24820), (800, 23579), (850, 22192), (950, 19856), (1168, 16150), (1241, 15200), (1292, 14600), (1360, 13870), (1387, 13600), (1460, 12920), (1520, 12410), (1615, 11680), (1700, 11096), (1825, 10336), (1900, 9928), (2336, 8075), (2482, 7600), (2584, 7300), (2720, 6935), (2774, 6800), (2920, 6460), (3040, 6205), (3230, 5840), (3400, 5548), (3650, 5168), (3800, 4964)]