220225600

素因数分解:

$2^6\times 5^2\times 7^2\times {\mathrm{53}}^2$

素因数の和:142

約数の個数: 189

約数和(自身を含む): 642482967

約数和(自身を除く): 422257367

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 53, 56, 64, 70, 80, 98, 100, 106, 112, 140, 160, 175, 196, 200, 212, 224, 245, 265, 280, 320, 350, 371, 392, 400, 424, 448, 490, 530, 560, 700, 742, 784, 800, 848, 980, 1060, 1120, 1225, 1325, 1400, 1484, 1568, 1600, 1696, 1855, 1960, 2120, 2240, 2450, 2597, 2650, 2800, 2809, 2968, 3136, 3392, 3710, 3920, 4240, 4900, 5194, 5300, 5600, 5618, 5936, 7420, 7840, 8480, 9275, 9800, 10388, 10600, 11200, 11236, 11872, 12985, 14045, 14840, 15680, 16960, 18550, 19600, 19663, 20776, 21200, 22472, 23744, 25970, 28090, 29680, 37100, 39200, 39326, 41552, 42400, 44944, 51940, 56180, 59360, 64925, 70225, 74200, 78400, 78652, 83104, 84800, 89888, 98315, 103880, 112360, 118720, 129850, 137641, 140450, 148400, 157304, 166208, 179776, 196630, 207760, 224720, 259700, 275282, 280900, 296800, 314608, 393260, 415520, 449440, 491575, 519400, 550564, 561800, 593600, 629216, 688205, 786520, 831040, 898880, 983150, 1038800, 1101128, 1123600, 1258432, 1376410, 1573040, 1966300, 2077600, 2202256, 2247200, 2752820, 3146080, 3441025, 3932600, 4155200, 4404512, 4494400, 5505640, 6292160, 6882050, 7865200, 8809024, 11011280, 13764100, 15730400, 22022560, 27528200, 31460800, 44045120, 55056400, 110112800, 220225600]

約数ペア:

[(1, 220225600), (2, 110112800), (4, 55056400), (5, 44045120), (7, 31460800), (8, 27528200), (10, 22022560), (14, 15730400), (16, 13764100), (20, 11011280), (25, 8809024), (28, 7865200), (32, 6882050), (35, 6292160), (40, 5505640), (49, 4494400), (50, 4404512), (53, 4155200), (56, 3932600), (64, 3441025), (70, 3146080), (80, 2752820), (98, 2247200), (100, 2202256), (106, 2077600), (112, 1966300), (140, 1573040), (160, 1376410), (175, 1258432), (196, 1123600), (200, 1101128), (212, 1038800), (224, 983150), (245, 898880), (265, 831040), (280, 786520), (320, 688205), (350, 629216), (371, 593600), (392, 561800), (400, 550564), (424, 519400), (448, 491575), (490, 449440), (530, 415520), (560, 393260), (700, 314608), (742, 296800), (784, 280900), (800, 275282), (848, 259700), (980, 224720), (1060, 207760), (1120, 196630), (1225, 179776), (1325, 166208), (1400, 157304), (1484, 148400), (1568, 140450), (1600, 137641), (1696, 129850), (1855, 118720), (1960, 112360), (2120, 103880), (2240, 98315), (2450, 89888), (2597, 84800), (2650, 83104), (2800, 78652), (2809, 78400), (2968, 74200), (3136, 70225), (3392, 64925), (3710, 59360), (3920, 56180), (4240, 51940), (4900, 44944), (5194, 42400), (5300, 41552), (5600, 39326), (5618, 39200), (5936, 37100), (7420, 29680), (7840, 28090), (8480, 25970), (9275, 23744), (9800, 22472), (10388, 21200), (10600, 20776), (11200, 19663), (11236, 19600), (11872, 18550), (12985, 16960), (14045, 15680)]