15680491920

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{78059}}^1$

素因数の和:78115

約数の個数: 200

約数和(自身を含む): 56218187520

約数和(自身を除く): 40537695600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 81, 90, 93, 108, 120, 124, 135, 144, 155, 162, 180, 186, 216, 240, 248, 270, 279, 310, 324, 360, 372, 405, 432, 465, 496, 540, 558, 620, 648, 720, 744, 810, 837, 930, 1080, 1116, 1240, 1296, 1395, 1488, 1620, 1674, 1860, 2160, 2232, 2480, 2511, 2790, 3240, 3348, 3720, 4185, 4464, 5022, 5580, 6480, 6696, 7440, 8370, 10044, 11160, 12555, 13392, 16740, 20088, 22320, 25110, 33480, 40176, 50220, 66960, 78059, 100440, 156118, 200880, 234177, 312236, 390295, 468354, 624472, 702531, 780590, 936708, 1170885, 1248944, 1405062, 1561180, 1873416, 2107593, 2341770, 2419829, 2810124, 3122360, 3512655, 3746832, 4215186, 4683540, 4839658, 5620248, 6244720, 6322779, 7025310, 7259487, 8430372, 9367080, 9679316, 10537965, 11240496, 12099145, 12645558, 14050620, 14518974, 16860744, 18734160, 19358632, 21075930, 21778461, 24198290, 25291116, 28101240, 29037948, 31613895, 33721488, 36297435, 38717264, 42151860, 43556922, 48396580, 50582232, 56202480, 58075896, 63227790, 65335383, 72594870, 84303720, 87113844, 96793160, 101164464, 108892305, 116151792, 126455580, 130670766, 145189740, 168607440, 174227688, 193586320, 196006149, 217784610, 252911160, 261341532, 290379480, 326676915, 348455376, 392012298, 435569220, 505822320, 522683064, 580758960, 653353830, 784024596, 871138440, 980030745, 1045366128, 1306707660, 1568049192, 1742276880, 1960061490, 2613415320, 3136098384, 3920122980, 5226830640, 7840245960, 15680491920]

約数ペア:

[(1, 15680491920), (2, 7840245960), (3, 5226830640), (4, 3920122980), (5, 3136098384), (6, 2613415320), (8, 1960061490), (9, 1742276880), (10, 1568049192), (12, 1306707660), (15, 1045366128), (16, 980030745), (18, 871138440), (20, 784024596), (24, 653353830), (27, 580758960), (30, 522683064), (31, 505822320), (36, 435569220), (40, 392012298), (45, 348455376), (48, 326676915), (54, 290379480), (60, 261341532), (62, 252911160), (72, 217784610), (80, 196006149), (81, 193586320), (90, 174227688), (93, 168607440), (108, 145189740), (120, 130670766), (124, 126455580), (135, 116151792), (144, 108892305), (155, 101164464), (162, 96793160), (180, 87113844), (186, 84303720), (216, 72594870), (240, 65335383), (248, 63227790), (270, 58075896), (279, 56202480), (310, 50582232), (324, 48396580), (360, 43556922), (372, 42151860), (405, 38717264), (432, 36297435), (465, 33721488), (496, 31613895), (540, 29037948), (558, 28101240), (620, 25291116), (648, 24198290), (720, 21778461), (744, 21075930), (810, 19358632), (837, 18734160), (930, 16860744), (1080, 14518974), (1116, 14050620), (1240, 12645558), (1296, 12099145), (1395, 11240496), (1488, 10537965), (1620, 9679316), (1674, 9367080), (1860, 8430372), (2160, 7259487), (2232, 7025310), (2480, 6322779), (2511, 6244720), (2790, 5620248), (3240, 4839658), (3348, 4683540), (3720, 4215186), (4185, 3746832), (4464, 3512655), (5022, 3122360), (5580, 2810124), (6480, 2419829), (6696, 2341770), (7440, 2107593), (8370, 1873416), (10044, 1561180), (11160, 1405062), (12555, 1248944), (13392, 1170885), (16740, 936708), (20088, 780590), (22320, 702531), (25110, 624472), (33480, 468354), (40176, 390295), (50220, 312236), (66960, 234177), (78059, 200880), (100440, 156118)]