16321380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:273

約数の個数: 96

約数和(自身を含む): 48921600

約数和(自身を除く): 32600220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 103, 114, 139, 190, 206, 228, 278, 285, 309, 380, 412, 417, 515, 556, 570, 618, 695, 834, 1030, 1140, 1236, 1390, 1545, 1668, 1957, 2060, 2085, 2641, 2780, 3090, 3914, 4170, 5282, 5871, 6180, 7828, 7923, 8340, 9785, 10564, 11742, 13205, 14317, 15846, 19570, 23484, 26410, 28634, 29355, 31692, 39140, 39615, 42951, 52820, 57268, 58710, 71585, 79230, 85902, 117420, 143170, 158460, 171804, 214755, 272023, 286340, 429510, 544046, 816069, 859020, 1088092, 1360115, 1632138, 2720230, 3264276, 4080345, 5440460, 8160690, 16321380]

約数ペア:

[(1, 16321380), (2, 8160690), (3, 5440460), (4, 4080345), (5, 3264276), (6, 2720230), (10, 1632138), (12, 1360115), (15, 1088092), (19, 859020), (20, 816069), (30, 544046), (38, 429510), (57, 286340), (60, 272023), (76, 214755), (95, 171804), (103, 158460), (114, 143170), (139, 117420), (190, 85902), (206, 79230), (228, 71585), (278, 58710), (285, 57268), (309, 52820), (380, 42951), (412, 39615), (417, 39140), (515, 31692), (556, 29355), (570, 28634), (618, 26410), (695, 23484), (834, 19570), (1030, 15846), (1140, 14317), (1236, 13205), (1390, 11742), (1545, 10564), (1668, 9785), (1957, 8340), (2060, 7923), (2085, 7828), (2641, 6180), (2780, 5871), (3090, 5282), (3914, 4170)]