201620041900

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{1307}}^1\times {\mathrm{21727}}^1$

素因数の和:23119

約数の個数: 72

約数和(自身を含む): 444037579776

約数和(自身を除く): 242417537876

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 710, 1307, 1420, 1775, 2614, 3550, 5228, 6535, 7100, 13070, 21727, 26140, 32675, 43454, 65350, 86908, 92797, 108635, 130700, 185594, 217270, 371188, 434540, 463985, 543175, 927970, 1086350, 1542617, 1855940, 2172700, 2319925, 3085234, 4639850, 6170468, 7713085, 9279700, 15426170, 28397189, 30852340, 38565425, 56794378, 77130850, 113588756, 141985945, 154261700, 283971890, 567943780, 709929725, 1419859450, 2016200419, 2839718900, 4032400838, 8064801676, 10081002095, 20162004190, 40324008380, 50405010475, 100810020950, 201620041900]

約数ペア:

[(1, 201620041900), (2, 100810020950), (4, 50405010475), (5, 40324008380), (10, 20162004190), (20, 10081002095), (25, 8064801676), (50, 4032400838), (71, 2839718900), (100, 2016200419), (142, 1419859450), (284, 709929725), (355, 567943780), (710, 283971890), (1307, 154261700), (1420, 141985945), (1775, 113588756), (2614, 77130850), (3550, 56794378), (5228, 38565425), (6535, 30852340), (7100, 28397189), (13070, 15426170), (21727, 9279700), (26140, 7713085), (32675, 6170468), (43454, 4639850), (65350, 3085234), (86908, 2319925), (92797, 2172700), (108635, 1855940), (130700, 1542617), (185594, 1086350), (217270, 927970), (371188, 543175), (434540, 463985)]