22406800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:201

約数の個数: 120

約数和(自身を含む): 60273920

約数和(自身を除く): 37867120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 40, 50, 52, 62, 65, 80, 100, 104, 124, 130, 139, 155, 200, 208, 248, 260, 278, 310, 325, 400, 403, 496, 520, 556, 620, 650, 695, 775, 806, 1040, 1112, 1240, 1300, 1390, 1550, 1612, 1807, 2015, 2224, 2480, 2600, 2780, 3100, 3224, 3475, 3614, 4030, 4309, 5200, 5560, 6200, 6448, 6950, 7228, 8060, 8618, 9035, 10075, 11120, 12400, 13900, 14456, 16120, 17236, 18070, 20150, 21545, 27800, 28912, 32240, 34472, 36140, 40300, 43090, 45175, 55600, 56017, 68944, 72280, 80600, 86180, 90350, 107725, 112034, 144560, 161200, 172360, 180700, 215450, 224068, 280085, 344720, 361400, 430900, 448136, 560170, 722800, 861800, 896272, 1120340, 1400425, 1723600, 2240680, 2800850, 4481360, 5601700, 11203400, 22406800]

約数ペア:

[(1, 22406800), (2, 11203400), (4, 5601700), (5, 4481360), (8, 2800850), (10, 2240680), (13, 1723600), (16, 1400425), (20, 1120340), (25, 896272), (26, 861800), (31, 722800), (40, 560170), (50, 448136), (52, 430900), (62, 361400), (65, 344720), (80, 280085), (100, 224068), (104, 215450), (124, 180700), (130, 172360), (139, 161200), (155, 144560), (200, 112034), (208, 107725), (248, 90350), (260, 86180), (278, 80600), (310, 72280), (325, 68944), (400, 56017), (403, 55600), (496, 45175), (520, 43090), (556, 40300), (620, 36140), (650, 34472), (695, 32240), (775, 28912), (806, 27800), (1040, 21545), (1112, 20150), (1240, 18070), (1300, 17236), (1390, 16120), (1550, 14456), (1612, 13900), (1807, 12400), (2015, 11120), (2224, 10075), (2480, 9035), (2600, 8618), (2780, 8060), (3100, 7228), (3224, 6950), (3475, 6448), (3614, 6200), (4030, 5560), (4309, 5200)]