206340960

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:346

約数の個数: 288

約数和(自身を含む): 783240192

約数和(自身を除く): 576899232

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 49, 56, 60, 62, 70, 80, 84, 93, 96, 98, 105, 112, 120, 124, 140, 147, 155, 160, 168, 186, 196, 210, 217, 224, 240, 245, 248, 280, 283, 294, 310, 336, 372, 392, 420, 434, 465, 480, 490, 496, 560, 566, 588, 620, 651, 672, 735, 744, 784, 840, 849, 868, 930, 980, 992, 1085, 1120, 1132, 1176, 1240, 1302, 1415, 1470, 1488, 1519, 1568, 1680, 1698, 1736, 1860, 1960, 1981, 2170, 2264, 2352, 2480, 2604, 2830, 2940, 2976, 3038, 3255, 3360, 3396, 3472, 3720, 3920, 3962, 4245, 4340, 4528, 4557, 4704, 4960, 5208, 5660, 5880, 5943, 6076, 6510, 6792, 6944, 7440, 7595, 7840, 7924, 8490, 8680, 8773, 9056, 9114, 9905, 10416, 11320, 11760, 11886, 12152, 13020, 13584, 13867, 14880, 15190, 15848, 16980, 17360, 17546, 18228, 19810, 20832, 22640, 22785, 23520, 23772, 24304, 26040, 26319, 27168, 27734, 29715, 30380, 31696, 33960, 34720, 35092, 36456, 39620, 41601, 43865, 45280, 45570, 47544, 48608, 52080, 52638, 55468, 59430, 60760, 61411, 63392, 67920, 69335, 70184, 72912, 79240, 83202, 87730, 91140, 95088, 104160, 105276, 110936, 118860, 121520, 122822, 131595, 135840, 138670, 140368, 145824, 158480, 166404, 175460, 182280, 184233, 190176, 208005, 210552, 221872, 237720, 243040, 245644, 263190, 277340, 280736, 307055, 316960, 332808, 350920, 364560, 368466, 416010, 421104, 429877, 443744, 475440, 491288, 526380, 554680, 614110, 665616, 701840, 729120, 736932, 832020, 842208, 859754, 921165, 950880, 982576, 1052760, 1109360, 1228220, 1289631, 1331232, 1403680, 1473864, 1664040, 1719508, 1842330, 1965152, 2105520, 2149385, 2218720, 2456440, 2579262, 2947728, 3328080, 3439016, 3684660, 4211040, 4298770, 4912880, 5158524, 5895456, 6448155, 6656160, 6878032, 7369320, 8597540, 9825760, 10317048, 12896310, 13756064, 14738640, 17195080, 20634096, 25792620, 29477280, 34390160, 41268192, 51585240, 68780320, 103170480, 206340960]

約数ペア:

[(1, 206340960), (2, 103170480), (3, 68780320), (4, 51585240), (5, 41268192), (6, 34390160), (7, 29477280), (8, 25792620), (10, 20634096), (12, 17195080), (14, 14738640), (15, 13756064), (16, 12896310), (20, 10317048), (21, 9825760), (24, 8597540), (28, 7369320), (30, 6878032), (31, 6656160), (32, 6448155), (35, 5895456), (40, 5158524), (42, 4912880), (48, 4298770), (49, 4211040), (56, 3684660), (60, 3439016), (62, 3328080), (70, 2947728), (80, 2579262), (84, 2456440), (93, 2218720), (96, 2149385), (98, 2105520), (105, 1965152), (112, 1842330), (120, 1719508), (124, 1664040), (140, 1473864), (147, 1403680), (155, 1331232), (160, 1289631), (168, 1228220), (186, 1109360), (196, 1052760), (210, 982576), (217, 950880), (224, 921165), (240, 859754), (245, 842208), (248, 832020), (280, 736932), (283, 729120), (294, 701840), (310, 665616), (336, 614110), (372, 554680), (392, 526380), (420, 491288), (434, 475440), (465, 443744), (480, 429877), (490, 421104), (496, 416010), (560, 368466), (566, 364560), (588, 350920), (620, 332808), (651, 316960), (672, 307055), (735, 280736), (744, 277340), (784, 263190), (840, 245644), (849, 243040), (868, 237720), (930, 221872), (980, 210552), (992, 208005), (1085, 190176), (1120, 184233), (1132, 182280), (1176, 175460), (1240, 166404), (1302, 158480), (1415, 145824), (1470, 140368), (1488, 138670), (1519, 135840), (1568, 131595), (1680, 122822), (1698, 121520), (1736, 118860), (1860, 110936), (1960, 105276), (1981, 104160), (2170, 95088), (2264, 91140), (2352, 87730), (2480, 83202), (2604, 79240), (2830, 72912), (2940, 70184), (2976, 69335), (3038, 67920), (3255, 63392), (3360, 61411), (3396, 60760), (3472, 59430), (3720, 55468), (3920, 52638), (3962, 52080), (4245, 48608), (4340, 47544), (4528, 45570), (4557, 45280), (4704, 43865), (4960, 41601), (5208, 39620), (5660, 36456), (5880, 35092), (5943, 34720), (6076, 33960), (6510, 31696), (6792, 30380), (6944, 29715), (7440, 27734), (7595, 27168), (7840, 26319), (7924, 26040), (8490, 24304), (8680, 23772), (8773, 23520), (9056, 22785), (9114, 22640), (9905, 20832), (10416, 19810), (11320, 18228), (11760, 17546), (11886, 17360), (12152, 16980), (13020, 15848), (13584, 15190), (13867, 14880)]