22687520

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1$

素因数の和:490

約数の個数: 96

約数和(自身を含む): 59875200

約数和(自身を除く): 37187680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 160, 170, 190, 272, 304, 323, 340, 380, 439, 544, 608, 646, 680, 760, 878, 1292, 1360, 1520, 1615, 1756, 2195, 2584, 2720, 3040, 3230, 3512, 4390, 5168, 6460, 7024, 7463, 8341, 8780, 10336, 12920, 14048, 14926, 16682, 17560, 25840, 29852, 33364, 35120, 37315, 41705, 51680, 59704, 66728, 70240, 74630, 83410, 119408, 133456, 141797, 149260, 166820, 238816, 266912, 283594, 298520, 333640, 567188, 597040, 667280, 708985, 1134376, 1194080, 1334560, 1417970, 2268752, 2835940, 4537504, 5671880, 11343760, 22687520]

約数ペア:

[(1, 22687520), (2, 11343760), (4, 5671880), (5, 4537504), (8, 2835940), (10, 2268752), (16, 1417970), (17, 1334560), (19, 1194080), (20, 1134376), (32, 708985), (34, 667280), (38, 597040), (40, 567188), (68, 333640), (76, 298520), (80, 283594), (85, 266912), (95, 238816), (136, 166820), (152, 149260), (160, 141797), (170, 133456), (190, 119408), (272, 83410), (304, 74630), (323, 70240), (340, 66728), (380, 59704), (439, 51680), (544, 41705), (608, 37315), (646, 35120), (680, 33364), (760, 29852), (878, 25840), (1292, 17560), (1360, 16682), (1520, 14926), (1615, 14048), (1756, 12920), (2195, 10336), (2584, 8780), (2720, 8341), (3040, 7463), (3230, 7024), (3512, 6460), (4390, 5168)]