229986640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:261

約数の個数: 160

約数和(自身を含む): 617460480

約数和(自身を除く): 387473840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 103, 104, 113, 130, 152, 190, 206, 208, 226, 247, 260, 304, 380, 412, 452, 494, 515, 520, 565, 760, 824, 904, 988, 1030, 1040, 1130, 1235, 1339, 1469, 1520, 1648, 1808, 1957, 1976, 2060, 2147, 2260, 2470, 2678, 2938, 3914, 3952, 4120, 4294, 4520, 4940, 5356, 5876, 6695, 7345, 7828, 8240, 8588, 9040, 9785, 9880, 10712, 10735, 11639, 11752, 13390, 14690, 15656, 17176, 19570, 19760, 21424, 21470, 23278, 23504, 25441, 26780, 27911, 29380, 31312, 34352, 39140, 42940, 46556, 50882, 53560, 55822, 58195, 58760, 78280, 85880, 93112, 101764, 107120, 111644, 116390, 117520, 127205, 139555, 151307, 156560, 171760, 186224, 203528, 221141, 223288, 232780, 254410, 279110, 302614, 407056, 442282, 446576, 465560, 508820, 558220, 605228, 756535, 884564, 931120, 1017640, 1105705, 1116440, 1210456, 1513070, 1769128, 2035280, 2211410, 2232880, 2420912, 2874833, 3026140, 3538256, 4422820, 5749666, 6052280, 8845640, 11499332, 12104560, 14374165, 17691280, 22998664, 28748330, 45997328, 57496660, 114993320, 229986640]

約数ペア:

[(1, 229986640), (2, 114993320), (4, 57496660), (5, 45997328), (8, 28748330), (10, 22998664), (13, 17691280), (16, 14374165), (19, 12104560), (20, 11499332), (26, 8845640), (38, 6052280), (40, 5749666), (52, 4422820), (65, 3538256), (76, 3026140), (80, 2874833), (95, 2420912), (103, 2232880), (104, 2211410), (113, 2035280), (130, 1769128), (152, 1513070), (190, 1210456), (206, 1116440), (208, 1105705), (226, 1017640), (247, 931120), (260, 884564), (304, 756535), (380, 605228), (412, 558220), (452, 508820), (494, 465560), (515, 446576), (520, 442282), (565, 407056), (760, 302614), (824, 279110), (904, 254410), (988, 232780), (1030, 223288), (1040, 221141), (1130, 203528), (1235, 186224), (1339, 171760), (1469, 156560), (1520, 151307), (1648, 139555), (1808, 127205), (1957, 117520), (1976, 116390), (2060, 111644), (2147, 107120), (2260, 101764), (2470, 93112), (2678, 85880), (2938, 78280), (3914, 58760), (3952, 58195), (4120, 55822), (4294, 53560), (4520, 50882), (4940, 46556), (5356, 42940), (5876, 39140), (6695, 34352), (7345, 31312), (7828, 29380), (8240, 27911), (8588, 26780), (9040, 25441), (9785, 23504), (9880, 23278), (10712, 21470), (10735, 21424), (11639, 19760), (11752, 19570), (13390, 17176), (14690, 15656)]