163530720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:222

約数の個数: 288

約数和(自身を含む): 605404800

約数和(自身を除く): 441874080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 43, 45, 48, 57, 60, 72, 76, 80, 86, 90, 95, 96, 114, 120, 129, 139, 144, 152, 160, 171, 172, 180, 190, 215, 228, 240, 258, 278, 285, 288, 304, 342, 344, 360, 380, 387, 417, 430, 456, 480, 516, 556, 570, 608, 645, 684, 688, 695, 720, 760, 774, 817, 834, 855, 860, 912, 1032, 1112, 1140, 1251, 1290, 1368, 1376, 1390, 1440, 1520, 1548, 1634, 1668, 1710, 1720, 1824, 1935, 2064, 2085, 2224, 2280, 2451, 2502, 2580, 2641, 2736, 2780, 3040, 3096, 3268, 3336, 3420, 3440, 3870, 4085, 4128, 4170, 4448, 4560, 4902, 5004, 5160, 5282, 5472, 5560, 5977, 6192, 6255, 6536, 6672, 6840, 6880, 7353, 7740, 7923, 8170, 8340, 9120, 9804, 10008, 10320, 10564, 11120, 11954, 12255, 12384, 12510, 13072, 13205, 13344, 13680, 14706, 15480, 15846, 16340, 16680, 17931, 19608, 20016, 20640, 21128, 22240, 23769, 23908, 24510, 25020, 26144, 26410, 27360, 29412, 29885, 30960, 31692, 32680, 33360, 35862, 36765, 39216, 39615, 40032, 42256, 47538, 47816, 49020, 50040, 52820, 53793, 58824, 59770, 61920, 63384, 65360, 66720, 71724, 73530, 78432, 79230, 84512, 89655, 95076, 95632, 98040, 100080, 105640, 107586, 113563, 117648, 118845, 119540, 126768, 130720, 143448, 147060, 158460, 179310, 190152, 191264, 196080, 200160, 211280, 215172, 227126, 235296, 237690, 239080, 253536, 268965, 286896, 294120, 316920, 340689, 358620, 380304, 392160, 422560, 430344, 454252, 475380, 478160, 537930, 567815, 573792, 588240, 633840, 681378, 717240, 760608, 860688, 908504, 950760, 956320, 1022067, 1075860, 1135630, 1176480, 1267680, 1362756, 1434480, 1703445, 1721376, 1817008, 1901520, 2044134, 2151720, 2271260, 2725512, 2868960, 3406890, 3634016, 3803040, 4088268, 4303440, 4542520, 5110335, 5451024, 6813780, 8176536, 8606880, 9085040, 10220670, 10902048, 13627560, 16353072, 18170080, 20441340, 27255120, 32706144, 40882680, 54510240, 81765360, 163530720]

約数ペア:

[(1, 163530720), (2, 81765360), (3, 54510240), (4, 40882680), (5, 32706144), (6, 27255120), (8, 20441340), (9, 18170080), (10, 16353072), (12, 13627560), (15, 10902048), (16, 10220670), (18, 9085040), (19, 8606880), (20, 8176536), (24, 6813780), (30, 5451024), (32, 5110335), (36, 4542520), (38, 4303440), (40, 4088268), (43, 3803040), (45, 3634016), (48, 3406890), (57, 2868960), (60, 2725512), (72, 2271260), (76, 2151720), (80, 2044134), (86, 1901520), (90, 1817008), (95, 1721376), (96, 1703445), (114, 1434480), (120, 1362756), (129, 1267680), (139, 1176480), (144, 1135630), (152, 1075860), (160, 1022067), (171, 956320), (172, 950760), (180, 908504), (190, 860688), (215, 760608), (228, 717240), (240, 681378), (258, 633840), (278, 588240), (285, 573792), (288, 567815), (304, 537930), (342, 478160), (344, 475380), (360, 454252), (380, 430344), (387, 422560), (417, 392160), (430, 380304), (456, 358620), (480, 340689), (516, 316920), (556, 294120), (570, 286896), (608, 268965), (645, 253536), (684, 239080), (688, 237690), (695, 235296), (720, 227126), (760, 215172), (774, 211280), (817, 200160), (834, 196080), (855, 191264), (860, 190152), (912, 179310), (1032, 158460), (1112, 147060), (1140, 143448), (1251, 130720), (1290, 126768), (1368, 119540), (1376, 118845), (1390, 117648), (1440, 113563), (1520, 107586), (1548, 105640), (1634, 100080), (1668, 98040), (1710, 95632), (1720, 95076), (1824, 89655), (1935, 84512), (2064, 79230), (2085, 78432), (2224, 73530), (2280, 71724), (2451, 66720), (2502, 65360), (2580, 63384), (2641, 61920), (2736, 59770), (2780, 58824), (3040, 53793), (3096, 52820), (3268, 50040), (3336, 49020), (3420, 47816), (3440, 47538), (3870, 42256), (4085, 40032), (4128, 39615), (4170, 39216), (4448, 36765), (4560, 35862), (4902, 33360), (5004, 32680), (5160, 31692), (5282, 30960), (5472, 29885), (5560, 29412), (5977, 27360), (6192, 26410), (6255, 26144), (6536, 25020), (6672, 24510), (6840, 23908), (6880, 23769), (7353, 22240), (7740, 21128), (7923, 20640), (8170, 20016), (8340, 19608), (9120, 17931), (9804, 16680), (10008, 16340), (10320, 15846), (10564, 15480), (11120, 14706), (11954, 13680), (12255, 13344), (12384, 13205), (12510, 13072)]