18795200

素因数分解:

$2^6\times 5^2\times {\mathrm{17}}^1\times {\mathrm{691}}^1$

素因数の和:730

約数の個数: 84

約数和(自身を含む): 49039272

約数和(自身を除く): 30244072

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 136, 160, 170, 200, 272, 320, 340, 400, 425, 544, 680, 691, 800, 850, 1088, 1360, 1382, 1600, 1700, 2720, 2764, 3400, 3455, 5440, 5528, 6800, 6910, 11056, 11747, 13600, 13820, 17275, 22112, 23494, 27200, 27640, 34550, 44224, 46988, 55280, 58735, 69100, 93976, 110560, 117470, 138200, 187952, 221120, 234940, 276400, 293675, 375904, 469880, 552800, 587350, 751808, 939760, 1105600, 1174700, 1879520, 2349400, 3759040, 4698800, 9397600, 18795200]

約数ペア:

[(1, 18795200), (2, 9397600), (4, 4698800), (5, 3759040), (8, 2349400), (10, 1879520), (16, 1174700), (17, 1105600), (20, 939760), (25, 751808), (32, 587350), (34, 552800), (40, 469880), (50, 375904), (64, 293675), (68, 276400), (80, 234940), (85, 221120), (100, 187952), (136, 138200), (160, 117470), (170, 110560), (200, 93976), (272, 69100), (320, 58735), (340, 55280), (400, 46988), (425, 44224), (544, 34550), (680, 27640), (691, 27200), (800, 23494), (850, 22112), (1088, 17275), (1360, 13820), (1382, 13600), (1600, 11747), (1700, 11056), (2720, 6910), (2764, 6800), (3400, 5528), (3455, 5440)]