19789670880

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{63331}}^1$

素因数の和:63390

約数の個数: 288

約数和(自身を含む): 79670642688

約数和(自身を除く): 59880971808

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 96, 105, 112, 120, 124, 126, 140, 144, 155, 160, 168, 180, 186, 210, 217, 224, 240, 248, 252, 279, 280, 288, 310, 315, 336, 360, 372, 420, 434, 465, 480, 496, 504, 558, 560, 620, 630, 651, 672, 720, 744, 840, 868, 930, 992, 1008, 1085, 1116, 1120, 1240, 1260, 1302, 1395, 1440, 1488, 1680, 1736, 1860, 1953, 2016, 2170, 2232, 2480, 2520, 2604, 2790, 2976, 3255, 3360, 3472, 3720, 3906, 4340, 4464, 4960, 5040, 5208, 5580, 6510, 6944, 7440, 7812, 8680, 8928, 9765, 10080, 10416, 11160, 13020, 14880, 15624, 17360, 19530, 20832, 22320, 26040, 31248, 34720, 39060, 44640, 52080, 62496, 63331, 78120, 104160, 126662, 156240, 189993, 253324, 312480, 316655, 379986, 443317, 506648, 569979, 633310, 759972, 886634, 949965, 1013296, 1139958, 1266620, 1329951, 1519944, 1773268, 1899930, 1963261, 2026592, 2216585, 2279916, 2533240, 2659902, 2849895, 3039888, 3546536, 3799860, 3926522, 3989853, 4433170, 4559832, 5066480, 5319804, 5699790, 5889783, 6079776, 6649755, 7093072, 7599720, 7853044, 7979706, 8866340, 9119664, 9816305, 10132960, 10639608, 11399580, 11779566, 13299510, 13742827, 14186144, 15199440, 15706088, 15959412, 17669349, 17732680, 18239328, 19632610, 19949265, 21279216, 22799160, 23559132, 26599020, 27485654, 29448915, 30398880, 31412176, 31918824, 35338698, 35465360, 39265220, 39898530, 41228481, 42558432, 45598320, 47118264, 53198040, 54971308, 58897830, 62824352, 63837648, 68714135, 70677396, 70930720, 78530440, 79797060, 82456962, 88346745, 91196640, 94236528, 106396080, 109942616, 117795660, 123685443, 127675296, 137428270, 141354792, 157060880, 159594120, 164913924, 176693490, 188473056, 206142405, 212792160, 219885232, 235591320, 247370886, 274856540, 282709584, 314121760, 319188240, 329827848, 353386980, 412284810, 439770464, 471182640, 494741772, 549713080, 565419168, 618427215, 638376480, 659655696, 706773960, 824569620, 942365280, 989483544, 1099426160, 1236854430, 1319311392, 1413547920, 1649139240, 1978967088, 2198852320, 2473708860, 2827095840, 3298278480, 3957934176, 4947417720, 6596556960, 9894835440, 19789670880]

約数ペア:

[(1, 19789670880), (2, 9894835440), (3, 6596556960), (4, 4947417720), (5, 3957934176), (6, 3298278480), (7, 2827095840), (8, 2473708860), (9, 2198852320), (10, 1978967088), (12, 1649139240), (14, 1413547920), (15, 1319311392), (16, 1236854430), (18, 1099426160), (20, 989483544), (21, 942365280), (24, 824569620), (28, 706773960), (30, 659655696), (31, 638376480), (32, 618427215), (35, 565419168), (36, 549713080), (40, 494741772), (42, 471182640), (45, 439770464), (48, 412284810), (56, 353386980), (60, 329827848), (62, 319188240), (63, 314121760), (70, 282709584), (72, 274856540), (80, 247370886), (84, 235591320), (90, 219885232), (93, 212792160), (96, 206142405), (105, 188473056), (112, 176693490), (120, 164913924), (124, 159594120), (126, 157060880), (140, 141354792), (144, 137428270), (155, 127675296), (160, 123685443), (168, 117795660), (180, 109942616), (186, 106396080), (210, 94236528), (217, 91196640), (224, 88346745), (240, 82456962), (248, 79797060), (252, 78530440), (279, 70930720), (280, 70677396), (288, 68714135), (310, 63837648), (315, 62824352), (336, 58897830), (360, 54971308), (372, 53198040), (420, 47118264), (434, 45598320), (465, 42558432), (480, 41228481), (496, 39898530), (504, 39265220), (558, 35465360), (560, 35338698), (620, 31918824), (630, 31412176), (651, 30398880), (672, 29448915), (720, 27485654), (744, 26599020), (840, 23559132), (868, 22799160), (930, 21279216), (992, 19949265), (1008, 19632610), (1085, 18239328), (1116, 17732680), (1120, 17669349), (1240, 15959412), (1260, 15706088), (1302, 15199440), (1395, 14186144), (1440, 13742827), (1488, 13299510), (1680, 11779566), (1736, 11399580), (1860, 10639608), (1953, 10132960), (2016, 9816305), (2170, 9119664), (2232, 8866340), (2480, 7979706), (2520, 7853044), (2604, 7599720), (2790, 7093072), (2976, 6649755), (3255, 6079776), (3360, 5889783), (3472, 5699790), (3720, 5319804), (3906, 5066480), (4340, 4559832), (4464, 4433170), (4960, 3989853), (5040, 3926522), (5208, 3799860), (5580, 3546536), (6510, 3039888), (6944, 2849895), (7440, 2659902), (7812, 2533240), (8680, 2279916), (8928, 2216585), (9765, 2026592), (10080, 1963261), (10416, 1899930), (11160, 1773268), (13020, 1519944), (14880, 1329951), (15624, 1266620), (17360, 1139958), (19530, 1013296), (20832, 949965), (22320, 886634), (26040, 759972), (31248, 633310), (34720, 569979), (39060, 506648), (44640, 443317), (52080, 379986), (62496, 316655), (63331, 312480), (78120, 253324), (104160, 189993), (126662, 156240)]