222624640

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:293

約数の個数: 192

約数和(自身を含む): 641865600

約数和(自身を除く): 419240960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 64, 70, 80, 98, 112, 124, 128, 140, 155, 160, 196, 217, 224, 229, 245, 248, 280, 310, 320, 392, 434, 448, 458, 490, 496, 560, 620, 640, 784, 868, 896, 916, 980, 992, 1085, 1120, 1145, 1240, 1519, 1568, 1603, 1736, 1832, 1960, 1984, 2170, 2240, 2290, 2480, 3038, 3136, 3206, 3472, 3664, 3920, 3968, 4340, 4480, 4580, 4960, 6076, 6272, 6412, 6944, 7099, 7328, 7595, 7840, 8015, 8680, 9160, 9920, 11221, 12152, 12824, 13888, 14198, 14656, 15190, 15680, 16030, 17360, 18320, 19840, 22442, 24304, 25648, 27776, 28396, 29312, 30380, 31360, 32060, 34720, 35495, 36640, 44884, 48608, 49693, 51296, 56105, 56792, 60760, 64120, 69440, 70990, 73280, 89768, 97216, 99386, 102592, 112210, 113584, 121520, 128240, 138880, 141980, 146560, 179536, 194432, 198772, 205184, 224420, 227168, 243040, 248465, 256480, 283960, 347851, 359072, 397544, 448840, 454336, 486080, 496930, 512960, 567920, 695702, 718144, 795088, 897680, 908672, 972160, 993860, 1025920, 1135840, 1391404, 1436288, 1590176, 1739255, 1795360, 1987720, 2271680, 2782808, 3180352, 3478510, 3590720, 3975440, 4543360, 5565616, 6360704, 6957020, 7181440, 7950880, 11131232, 13914040, 15901760, 22262464, 27828080, 31803520, 44524928, 55656160, 111312320, 222624640]

約数ペア:

[(1, 222624640), (2, 111312320), (4, 55656160), (5, 44524928), (7, 31803520), (8, 27828080), (10, 22262464), (14, 15901760), (16, 13914040), (20, 11131232), (28, 7950880), (31, 7181440), (32, 6957020), (35, 6360704), (40, 5565616), (49, 4543360), (56, 3975440), (62, 3590720), (64, 3478510), (70, 3180352), (80, 2782808), (98, 2271680), (112, 1987720), (124, 1795360), (128, 1739255), (140, 1590176), (155, 1436288), (160, 1391404), (196, 1135840), (217, 1025920), (224, 993860), (229, 972160), (245, 908672), (248, 897680), (280, 795088), (310, 718144), (320, 695702), (392, 567920), (434, 512960), (448, 496930), (458, 486080), (490, 454336), (496, 448840), (560, 397544), (620, 359072), (640, 347851), (784, 283960), (868, 256480), (896, 248465), (916, 243040), (980, 227168), (992, 224420), (1085, 205184), (1120, 198772), (1145, 194432), (1240, 179536), (1519, 146560), (1568, 141980), (1603, 138880), (1736, 128240), (1832, 121520), (1960, 113584), (1984, 112210), (2170, 102592), (2240, 99386), (2290, 97216), (2480, 89768), (3038, 73280), (3136, 70990), (3206, 69440), (3472, 64120), (3664, 60760), (3920, 56792), (3968, 56105), (4340, 51296), (4480, 49693), (4580, 48608), (4960, 44884), (6076, 36640), (6272, 35495), (6412, 34720), (6944, 32060), (7099, 31360), (7328, 30380), (7595, 29312), (7840, 28396), (8015, 27776), (8680, 25648), (9160, 24304), (9920, 22442), (11221, 19840), (12152, 18320), (12824, 17360), (13888, 16030), (14198, 15680), (14656, 15190)]