22021160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:151

約数の個数: 128

約数和(自身を含む): 60825600

約数和(自身を除く): 38804440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 43, 56, 59, 62, 70, 86, 118, 124, 140, 155, 172, 215, 217, 236, 248, 280, 295, 301, 310, 344, 413, 430, 434, 472, 590, 602, 620, 826, 860, 868, 1085, 1180, 1204, 1240, 1333, 1505, 1652, 1720, 1736, 1829, 2065, 2170, 2360, 2408, 2537, 2666, 3010, 3304, 3658, 4130, 4340, 5074, 5332, 6020, 6665, 7316, 8260, 8680, 9145, 9331, 10148, 10664, 12040, 12685, 12803, 13330, 14632, 16520, 17759, 18290, 18662, 20296, 25370, 25606, 26660, 35518, 36580, 37324, 46655, 50740, 51212, 53320, 64015, 71036, 73160, 74648, 78647, 88795, 93310, 101480, 102424, 128030, 142072, 157294, 177590, 186620, 256060, 314588, 355180, 373240, 393235, 512120, 550529, 629176, 710360, 786470, 1101058, 1572940, 2202116, 2752645, 3145880, 4404232, 5505290, 11010580, 22021160]

約数ペア:

[(1, 22021160), (2, 11010580), (4, 5505290), (5, 4404232), (7, 3145880), (8, 2752645), (10, 2202116), (14, 1572940), (20, 1101058), (28, 786470), (31, 710360), (35, 629176), (40, 550529), (43, 512120), (56, 393235), (59, 373240), (62, 355180), (70, 314588), (86, 256060), (118, 186620), (124, 177590), (140, 157294), (155, 142072), (172, 128030), (215, 102424), (217, 101480), (236, 93310), (248, 88795), (280, 78647), (295, 74648), (301, 73160), (310, 71036), (344, 64015), (413, 53320), (430, 51212), (434, 50740), (472, 46655), (590, 37324), (602, 36580), (620, 35518), (826, 26660), (860, 25606), (868, 25370), (1085, 20296), (1180, 18662), (1204, 18290), (1240, 17759), (1333, 16520), (1505, 14632), (1652, 13330), (1720, 12803), (1736, 12685), (1829, 12040), (2065, 10664), (2170, 10148), (2360, 9331), (2408, 9145), (2537, 8680), (2666, 8260), (3010, 7316), (3304, 6665), (3658, 6020), (4130, 5332), (4340, 5074)]