217729120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6271}}^1$

素因数の和:6324

約数の個数: 96

約数和(自身を含む): 606928896

約数和(自身を除く): 389199776

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 434, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 2170, 2480, 3472, 4340, 4960, 6271, 6944, 8680, 12542, 17360, 25084, 31355, 34720, 43897, 50168, 62710, 87794, 100336, 125420, 175588, 194401, 200672, 219485, 250840, 351176, 388802, 438970, 501680, 702352, 777604, 877940, 972005, 1003360, 1360807, 1404704, 1555208, 1755880, 1944010, 2721614, 3110416, 3511760, 3888020, 5443228, 6220832, 6804035, 7023520, 7776040, 10886456, 13608070, 15552080, 21772912, 27216140, 31104160, 43545824, 54432280, 108864560, 217729120]

約数ペア:

[(1, 217729120), (2, 108864560), (4, 54432280), (5, 43545824), (7, 31104160), (8, 27216140), (10, 21772912), (14, 15552080), (16, 13608070), (20, 10886456), (28, 7776040), (31, 7023520), (32, 6804035), (35, 6220832), (40, 5443228), (56, 3888020), (62, 3511760), (70, 3110416), (80, 2721614), (112, 1944010), (124, 1755880), (140, 1555208), (155, 1404704), (160, 1360807), (217, 1003360), (224, 972005), (248, 877940), (280, 777604), (310, 702352), (434, 501680), (496, 438970), (560, 388802), (620, 351176), (868, 250840), (992, 219485), (1085, 200672), (1120, 194401), (1240, 175588), (1736, 125420), (2170, 100336), (2480, 87794), (3472, 62710), (4340, 50168), (4960, 43897), (6271, 34720), (6944, 31355), (8680, 25084), (12542, 17360)]