217348560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2111}}^1$

素因数の和:2154

約数の個数: 240

約数和(自身を含む): 857945088

約数和(自身を除く): 640596528

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 30, 33, 36, 39, 40, 44, 45, 48, 52, 55, 60, 65, 66, 72, 78, 80, 88, 90, 99, 104, 110, 117, 120, 130, 132, 143, 144, 156, 165, 176, 180, 195, 198, 208, 220, 234, 240, 260, 264, 286, 312, 330, 360, 390, 396, 429, 440, 468, 495, 520, 528, 572, 585, 624, 660, 715, 720, 780, 792, 858, 880, 936, 990, 1040, 1144, 1170, 1287, 1320, 1430, 1560, 1584, 1716, 1872, 1980, 2111, 2145, 2288, 2340, 2574, 2640, 2860, 3120, 3432, 3960, 4222, 4290, 4680, 5148, 5720, 6333, 6435, 6864, 7920, 8444, 8580, 9360, 10296, 10555, 11440, 12666, 12870, 16888, 17160, 18999, 20592, 21110, 23221, 25332, 25740, 27443, 31665, 33776, 34320, 37998, 42220, 46442, 50664, 51480, 54886, 63330, 69663, 75996, 82329, 84440, 92884, 94995, 101328, 102960, 109772, 116105, 126660, 137215, 139326, 151992, 164658, 168880, 185768, 189990, 208989, 219544, 232210, 246987, 253320, 274430, 278652, 301873, 303984, 329316, 348315, 371536, 379980, 411645, 417978, 439088, 464420, 493974, 506640, 548860, 557304, 603746, 658632, 696630, 759960, 823290, 835956, 905619, 928840, 987948, 1044945, 1097720, 1114608, 1207492, 1234935, 1317264, 1393260, 1509365, 1519920, 1646580, 1671912, 1811238, 1857680, 1975896, 2089890, 2195440, 2414984, 2469870, 2716857, 2786520, 3018730, 3293160, 3343824, 3622476, 3951792, 4179780, 4528095, 4829968, 4939740, 5433714, 5573040, 6037460, 6586320, 7244952, 8359560, 9056190, 9879480, 10867428, 12074920, 13584285, 14489904, 16719120, 18112380, 19758960, 21734856, 24149840, 27168570, 36224760, 43469712, 54337140, 72449520, 108674280, 217348560]

約数ペア:

[(1, 217348560), (2, 108674280), (3, 72449520), (4, 54337140), (5, 43469712), (6, 36224760), (8, 27168570), (9, 24149840), (10, 21734856), (11, 19758960), (12, 18112380), (13, 16719120), (15, 14489904), (16, 13584285), (18, 12074920), (20, 10867428), (22, 9879480), (24, 9056190), (26, 8359560), (30, 7244952), (33, 6586320), (36, 6037460), (39, 5573040), (40, 5433714), (44, 4939740), (45, 4829968), (48, 4528095), (52, 4179780), (55, 3951792), (60, 3622476), (65, 3343824), (66, 3293160), (72, 3018730), (78, 2786520), (80, 2716857), (88, 2469870), (90, 2414984), (99, 2195440), (104, 2089890), (110, 1975896), (117, 1857680), (120, 1811238), (130, 1671912), (132, 1646580), (143, 1519920), (144, 1509365), (156, 1393260), (165, 1317264), (176, 1234935), (180, 1207492), (195, 1114608), (198, 1097720), (208, 1044945), (220, 987948), (234, 928840), (240, 905619), (260, 835956), (264, 823290), (286, 759960), (312, 696630), (330, 658632), (360, 603746), (390, 557304), (396, 548860), (429, 506640), (440, 493974), (468, 464420), (495, 439088), (520, 417978), (528, 411645), (572, 379980), (585, 371536), (624, 348315), (660, 329316), (715, 303984), (720, 301873), (780, 278652), (792, 274430), (858, 253320), (880, 246987), (936, 232210), (990, 219544), (1040, 208989), (1144, 189990), (1170, 185768), (1287, 168880), (1320, 164658), (1430, 151992), (1560, 139326), (1584, 137215), (1716, 126660), (1872, 116105), (1980, 109772), (2111, 102960), (2145, 101328), (2288, 94995), (2340, 92884), (2574, 84440), (2640, 82329), (2860, 75996), (3120, 69663), (3432, 63330), (3960, 54886), (4222, 51480), (4290, 50664), (4680, 46442), (5148, 42220), (5720, 37998), (6333, 34320), (6435, 33776), (6864, 31665), (7920, 27443), (8444, 25740), (8580, 25332), (9360, 23221), (10296, 21110), (10555, 20592), (11440, 18999), (12666, 17160), (12870, 16888)]