20379494520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{10973}}^1$

素因数の和:11075

約数の個数: 384

約数和(自身を含む): 83816778240

約数和(自身を除く): 63437283720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 55, 56, 60, 63, 66, 67, 70, 72, 77, 84, 88, 90, 99, 105, 110, 120, 126, 132, 134, 140, 154, 165, 168, 180, 198, 201, 210, 220, 231, 252, 264, 268, 280, 308, 315, 330, 335, 360, 385, 396, 402, 420, 440, 462, 469, 495, 504, 536, 603, 616, 630, 660, 670, 693, 737, 770, 792, 804, 840, 924, 938, 990, 1005, 1155, 1206, 1260, 1320, 1340, 1386, 1407, 1474, 1540, 1608, 1848, 1876, 1980, 2010, 2211, 2310, 2345, 2412, 2520, 2680, 2772, 2814, 2948, 3015, 3080, 3465, 3685, 3752, 3960, 4020, 4221, 4422, 4620, 4690, 4824, 5159, 5544, 5628, 5896, 6030, 6633, 6930, 7035, 7370, 8040, 8442, 8844, 9240, 9380, 10318, 10973, 11055, 11256, 12060, 13266, 13860, 14070, 14740, 15477, 16884, 17688, 18760, 20636, 21105, 21946, 22110, 24120, 25795, 26532, 27720, 28140, 29480, 30954, 32919, 33165, 33768, 41272, 42210, 43892, 44220, 46431, 51590, 53064, 54865, 56280, 61908, 65838, 66330, 76811, 77385, 84420, 87784, 88440, 92862, 98757, 103180, 109730, 120703, 123816, 131676, 132660, 153622, 154770, 164595, 168840, 185724, 197514, 206360, 219460, 230433, 232155, 241406, 263352, 265320, 307244, 309540, 329190, 362109, 371448, 384055, 395028, 438920, 460866, 464310, 482812, 493785, 603515, 614488, 619080, 658380, 691299, 724218, 735191, 768110, 790056, 844921, 921732, 928620, 965624, 987570, 1086327, 1152165, 1207030, 1316760, 1382598, 1448436, 1470382, 1536220, 1689842, 1810545, 1843464, 1857240, 1975140, 2172654, 2205573, 2304330, 2414060, 2534763, 2765196, 2896872, 2940764, 3072440, 3379684, 3456495, 3621090, 3675955, 3950280, 4224605, 4345308, 4411146, 4608660, 4828120, 5069526, 5146337, 5431635, 5530392, 5881528, 6616719, 6759368, 6912990, 7242180, 7351910, 7604289, 8087101, 8449210, 8690616, 8822292, 9217320, 10139052, 10292674, 10863270, 11027865, 12673815, 13233438, 13825980, 14484360, 14703820, 15208578, 15439011, 16174202, 16898420, 17644584, 20278104, 20585348, 21726540, 22055730, 24261303, 25347630, 25731685, 26466876, 27651960, 29407640, 30417156, 30878022, 32348404, 33083595, 33796840, 38021445, 40435505, 41170696, 43453080, 44111460, 46317033, 48522606, 50695260, 51463370, 52933752, 56609707, 60834312, 61756044, 64696808, 66167190, 72783909, 76042890, 77195055, 80871010, 88222920, 92634066, 97045212, 101390520, 102926740, 113219414, 121306515, 123512088, 132334380, 145567818, 152085780, 154390110, 161742020, 169829121, 185268132, 194090424, 205853480, 226438828, 231585165, 242613030, 264668760, 283048535, 291135636, 304171560, 308780220, 323484040, 339658242, 363919545, 370536264, 452877656, 463170330, 485226060, 509487363, 566097070, 582271272, 617560440, 679316484, 727839090, 849145605, 926340660, 970452120, 1018974726, 1132194140, 1358632968, 1455678180, 1698291210, 1852681320, 2037949452, 2264388280, 2547436815, 2911356360, 3396582420, 4075898904, 5094873630, 6793164840, 10189747260, 20379494520]

約数ペア:

[(1, 20379494520), (2, 10189747260), (3, 6793164840), (4, 5094873630), (5, 4075898904), (6, 3396582420), (7, 2911356360), (8, 2547436815), (9, 2264388280), (10, 2037949452), (11, 1852681320), (12, 1698291210), (14, 1455678180), (15, 1358632968), (18, 1132194140), (20, 1018974726), (21, 970452120), (22, 926340660), (24, 849145605), (28, 727839090), (30, 679316484), (33, 617560440), (35, 582271272), (36, 566097070), (40, 509487363), (42, 485226060), (44, 463170330), (45, 452877656), (55, 370536264), (56, 363919545), (60, 339658242), (63, 323484040), (66, 308780220), (67, 304171560), (70, 291135636), (72, 283048535), (77, 264668760), (84, 242613030), (88, 231585165), (90, 226438828), (99, 205853480), (105, 194090424), (110, 185268132), (120, 169829121), (126, 161742020), (132, 154390110), (134, 152085780), (140, 145567818), (154, 132334380), (165, 123512088), (168, 121306515), (180, 113219414), (198, 102926740), (201, 101390520), (210, 97045212), (220, 92634066), (231, 88222920), (252, 80871010), (264, 77195055), (268, 76042890), (280, 72783909), (308, 66167190), (315, 64696808), (330, 61756044), (335, 60834312), (360, 56609707), (385, 52933752), (396, 51463370), (402, 50695260), (420, 48522606), (440, 46317033), (462, 44111460), (469, 43453080), (495, 41170696), (504, 40435505), (536, 38021445), (603, 33796840), (616, 33083595), (630, 32348404), (660, 30878022), (670, 30417156), (693, 29407640), (737, 27651960), (770, 26466876), (792, 25731685), (804, 25347630), (840, 24261303), (924, 22055730), (938, 21726540), (990, 20585348), (1005, 20278104), (1155, 17644584), (1206, 16898420), (1260, 16174202), (1320, 15439011), (1340, 15208578), (1386, 14703820), (1407, 14484360), (1474, 13825980), (1540, 13233438), (1608, 12673815), (1848, 11027865), (1876, 10863270), (1980, 10292674), (2010, 10139052), (2211, 9217320), (2310, 8822292), (2345, 8690616), (2412, 8449210), (2520, 8087101), (2680, 7604289), (2772, 7351910), (2814, 7242180), (2948, 6912990), (3015, 6759368), (3080, 6616719), (3465, 5881528), (3685, 5530392), (3752, 5431635), (3960, 5146337), (4020, 5069526), (4221, 4828120), (4422, 4608660), (4620, 4411146), (4690, 4345308), (4824, 4224605), (5159, 3950280), (5544, 3675955), (5628, 3621090), (5896, 3456495), (6030, 3379684), (6633, 3072440), (6930, 2940764), (7035, 2896872), (7370, 2765196), (8040, 2534763), (8442, 2414060), (8844, 2304330), (9240, 2205573), (9380, 2172654), (10318, 1975140), (10973, 1857240), (11055, 1843464), (11256, 1810545), (12060, 1689842), (13266, 1536220), (13860, 1470382), (14070, 1448436), (14740, 1382598), (15477, 1316760), (16884, 1207030), (17688, 1152165), (18760, 1086327), (20636, 987570), (21105, 965624), (21946, 928620), (22110, 921732), (24120, 844921), (25795, 790056), (26532, 768110), (27720, 735191), (28140, 724218), (29480, 691299), (30954, 658380), (32919, 619080), (33165, 614488), (33768, 603515), (41272, 493785), (42210, 482812), (43892, 464310), (44220, 460866), (46431, 438920), (51590, 395028), (53064, 384055), (54865, 371448), (56280, 362109), (61908, 329190), (65838, 309540), (66330, 307244), (76811, 265320), (77385, 263352), (84420, 241406), (87784, 232155), (88440, 230433), (92862, 219460), (98757, 206360), (103180, 197514), (109730, 185724), (120703, 168840), (123816, 164595), (131676, 154770), (132660, 153622)]