222769680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{997}}^1$

素因数の和:1046

約数の個数: 240

約数和(自身を含む): 846463680

約数和(自身を除く): 623694000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 49, 56, 57, 60, 70, 76, 80, 84, 95, 98, 105, 112, 114, 120, 133, 140, 147, 152, 168, 190, 196, 210, 228, 240, 245, 266, 280, 285, 294, 304, 336, 380, 392, 399, 420, 456, 490, 532, 560, 570, 588, 665, 735, 760, 784, 798, 840, 912, 931, 980, 997, 1064, 1140, 1176, 1330, 1470, 1520, 1596, 1680, 1862, 1960, 1994, 1995, 2128, 2280, 2352, 2660, 2793, 2940, 2991, 3192, 3724, 3920, 3988, 3990, 4560, 4655, 4985, 5320, 5586, 5880, 5982, 6384, 6979, 7448, 7976, 7980, 9310, 9970, 10640, 11172, 11760, 11964, 13958, 13965, 14896, 14955, 15952, 15960, 18620, 18943, 19940, 20937, 22344, 23928, 27916, 27930, 29910, 31920, 34895, 37240, 37886, 39880, 41874, 44688, 47856, 48853, 55832, 55860, 56829, 59820, 69790, 74480, 75772, 79760, 83748, 94715, 97706, 104685, 111664, 111720, 113658, 119640, 132601, 139580, 146559, 151544, 167496, 189430, 195412, 209370, 223440, 227316, 239280, 244265, 265202, 279160, 284145, 293118, 303088, 334992, 378860, 390824, 397803, 418740, 454632, 488530, 530404, 558320, 568290, 586236, 663005, 732795, 757720, 781648, 795606, 837480, 909264, 928207, 977060, 1060808, 1136580, 1172472, 1326010, 1465590, 1515440, 1591212, 1674960, 1856414, 1954120, 1989015, 2121616, 2273160, 2344944, 2652020, 2784621, 2931180, 3182424, 3712828, 3908240, 3978030, 4546320, 4641035, 5304040, 5569242, 5862360, 6364848, 7425656, 7956060, 9282070, 10608080, 11138484, 11724720, 13923105, 14851312, 15912120, 18564140, 22276968, 27846210, 31824240, 37128280, 44553936, 55692420, 74256560, 111384840, 222769680]

約数ペア:

[(1, 222769680), (2, 111384840), (3, 74256560), (4, 55692420), (5, 44553936), (6, 37128280), (7, 31824240), (8, 27846210), (10, 22276968), (12, 18564140), (14, 15912120), (15, 14851312), (16, 13923105), (19, 11724720), (20, 11138484), (21, 10608080), (24, 9282070), (28, 7956060), (30, 7425656), (35, 6364848), (38, 5862360), (40, 5569242), (42, 5304040), (48, 4641035), (49, 4546320), (56, 3978030), (57, 3908240), (60, 3712828), (70, 3182424), (76, 2931180), (80, 2784621), (84, 2652020), (95, 2344944), (98, 2273160), (105, 2121616), (112, 1989015), (114, 1954120), (120, 1856414), (133, 1674960), (140, 1591212), (147, 1515440), (152, 1465590), (168, 1326010), (190, 1172472), (196, 1136580), (210, 1060808), (228, 977060), (240, 928207), (245, 909264), (266, 837480), (280, 795606), (285, 781648), (294, 757720), (304, 732795), (336, 663005), (380, 586236), (392, 568290), (399, 558320), (420, 530404), (456, 488530), (490, 454632), (532, 418740), (560, 397803), (570, 390824), (588, 378860), (665, 334992), (735, 303088), (760, 293118), (784, 284145), (798, 279160), (840, 265202), (912, 244265), (931, 239280), (980, 227316), (997, 223440), (1064, 209370), (1140, 195412), (1176, 189430), (1330, 167496), (1470, 151544), (1520, 146559), (1596, 139580), (1680, 132601), (1862, 119640), (1960, 113658), (1994, 111720), (1995, 111664), (2128, 104685), (2280, 97706), (2352, 94715), (2660, 83748), (2793, 79760), (2940, 75772), (2991, 74480), (3192, 69790), (3724, 59820), (3920, 56829), (3988, 55860), (3990, 55832), (4560, 48853), (4655, 47856), (4985, 44688), (5320, 41874), (5586, 39880), (5880, 37886), (5982, 37240), (6384, 34895), (6979, 31920), (7448, 29910), (7976, 27930), (7980, 27916), (9310, 23928), (9970, 22344), (10640, 20937), (11172, 19940), (11760, 18943), (11964, 18620), (13958, 15960), (13965, 15952), (14896, 14955)]