1914136560

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{587}}^1\times {\mathrm{647}}^1$

素因数の和:1260

約数の個数: 240

約数和(自身を含む): 7370528256

約数和(自身を除く): 5456391696

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 587, 630, 647, 720, 840, 1008, 1174, 1260, 1294, 1680, 1761, 1941, 2348, 2520, 2588, 2935, 3235, 3522, 3882, 4109, 4529, 4696, 5040, 5176, 5283, 5823, 5870, 6470, 7044, 7764, 8218, 8805, 9058, 9392, 9705, 10352, 10566, 11646, 11740, 12327, 12940, 13587, 14088, 15528, 16436, 17610, 18116, 19410, 20545, 21132, 22645, 23292, 23480, 24654, 25880, 26415, 27174, 28176, 29115, 31056, 32872, 35220, 36232, 36981, 38820, 40761, 41090, 42264, 45290, 46584, 46960, 49308, 51760, 52830, 54348, 58230, 61635, 65744, 67935, 70440, 72464, 73962, 77640, 81522, 82180, 84528, 90580, 93168, 98616, 105660, 108696, 116460, 123270, 135870, 140880, 147924, 155280, 163044, 164360, 181160, 184905, 197232, 203805, 211320, 217392, 232920, 246540, 271740, 295848, 326088, 328720, 362320, 369810, 379789, 407610, 422640, 465840, 493080, 543480, 591696, 652176, 739620, 759578, 815220, 986160, 1086960, 1139367, 1479240, 1519156, 1630440, 1898945, 2278734, 2658523, 2958480, 3038312, 3260880, 3418101, 3797890, 4557468, 5317046, 5696835, 6076624, 6836202, 7595780, 7975569, 9114936, 10634092, 11393670, 13292615, 13672404, 15191560, 15951138, 17090505, 18229872, 21268184, 22787340, 23926707, 26585230, 27344808, 30383120, 31902276, 34181010, 39877845, 42536368, 45574680, 47853414, 53170460, 54689616, 63804552, 68362020, 79755690, 91149360, 95706828, 106340920, 119633535, 127609104, 136724040, 159511380, 191413656, 212681840, 239267070, 273448080, 319022760, 382827312, 478534140, 638045520, 957068280, 1914136560]

約数ペア:

[(1, 1914136560), (2, 957068280), (3, 638045520), (4, 478534140), (5, 382827312), (6, 319022760), (7, 273448080), (8, 239267070), (9, 212681840), (10, 191413656), (12, 159511380), (14, 136724040), (15, 127609104), (16, 119633535), (18, 106340920), (20, 95706828), (21, 91149360), (24, 79755690), (28, 68362020), (30, 63804552), (35, 54689616), (36, 53170460), (40, 47853414), (42, 45574680), (45, 42536368), (48, 39877845), (56, 34181010), (60, 31902276), (63, 30383120), (70, 27344808), (72, 26585230), (80, 23926707), (84, 22787340), (90, 21268184), (105, 18229872), (112, 17090505), (120, 15951138), (126, 15191560), (140, 13672404), (144, 13292615), (168, 11393670), (180, 10634092), (210, 9114936), (240, 7975569), (252, 7595780), (280, 6836202), (315, 6076624), (336, 5696835), (360, 5317046), (420, 4557468), (504, 3797890), (560, 3418101), (587, 3260880), (630, 3038312), (647, 2958480), (720, 2658523), (840, 2278734), (1008, 1898945), (1174, 1630440), (1260, 1519156), (1294, 1479240), (1680, 1139367), (1761, 1086960), (1941, 986160), (2348, 815220), (2520, 759578), (2588, 739620), (2935, 652176), (3235, 591696), (3522, 543480), (3882, 493080), (4109, 465840), (4529, 422640), (4696, 407610), (5040, 379789), (5176, 369810), (5283, 362320), (5823, 328720), (5870, 326088), (6470, 295848), (7044, 271740), (7764, 246540), (8218, 232920), (8805, 217392), (9058, 211320), (9392, 203805), (9705, 197232), (10352, 184905), (10566, 181160), (11646, 164360), (11740, 163044), (12327, 155280), (12940, 147924), (13587, 140880), (14088, 135870), (15528, 123270), (16436, 116460), (17610, 108696), (18116, 105660), (19410, 98616), (20545, 93168), (21132, 90580), (22645, 84528), (23292, 82180), (23480, 81522), (24654, 77640), (25880, 73962), (26415, 72464), (27174, 70440), (28176, 67935), (29115, 65744), (31056, 61635), (32872, 58230), (35220, 54348), (36232, 52830), (36981, 51760), (38820, 49308), (40761, 46960), (41090, 46584), (42264, 45290)]