190015880

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2909}}^1$

素因数の和:3014

約数の個数: 64

約数和(自身を含む): 452563200

約数和(自身を除く): 262547320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 71, 92, 115, 142, 184, 230, 284, 355, 460, 568, 710, 920, 1420, 1633, 2840, 2909, 3266, 5818, 6532, 8165, 11636, 13064, 14545, 16330, 23272, 29090, 32660, 58180, 65320, 66907, 116360, 133814, 206539, 267628, 334535, 413078, 535256, 669070, 826156, 1032695, 1338140, 1652312, 2065390, 2676280, 4130780, 4750397, 8261560, 9500794, 19001588, 23751985, 38003176, 47503970, 95007940, 190015880]

約数ペア:

[(1, 190015880), (2, 95007940), (4, 47503970), (5, 38003176), (8, 23751985), (10, 19001588), (20, 9500794), (23, 8261560), (40, 4750397), (46, 4130780), (71, 2676280), (92, 2065390), (115, 1652312), (142, 1338140), (184, 1032695), (230, 826156), (284, 669070), (355, 535256), (460, 413078), (568, 334535), (710, 267628), (920, 206539), (1420, 133814), (1633, 116360), (2840, 66907), (2909, 65320), (3266, 58180), (5818, 32660), (6532, 29090), (8165, 23272), (11636, 16330), (13064, 14545)]