20175432480

素因数分解:

$2^5\times 3^3\times 5^1\times 7^2\times {\mathrm{95311}}^1$

素因数の和:95349

約数の個数: 288

約数和(自身を含む): 82143694080

約数和(自身を除く): 61968261600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 160, 168, 180, 189, 196, 210, 216, 224, 240, 245, 252, 270, 280, 288, 294, 315, 336, 360, 378, 392, 420, 432, 441, 480, 490, 504, 540, 560, 588, 630, 672, 720, 735, 756, 784, 840, 864, 882, 945, 980, 1008, 1080, 1120, 1176, 1260, 1323, 1440, 1470, 1512, 1568, 1680, 1764, 1890, 1960, 2016, 2160, 2205, 2352, 2520, 2646, 2940, 3024, 3360, 3528, 3780, 3920, 4320, 4410, 4704, 5040, 5292, 5880, 6048, 6615, 7056, 7560, 7840, 8820, 10080, 10584, 11760, 13230, 14112, 15120, 17640, 21168, 23520, 26460, 30240, 35280, 42336, 52920, 70560, 95311, 105840, 190622, 211680, 285933, 381244, 476555, 571866, 667177, 762488, 857799, 953110, 1143732, 1334354, 1429665, 1524976, 1715598, 1906220, 2001531, 2287464, 2573397, 2668708, 2859330, 3049952, 3335885, 3431196, 3812440, 4003062, 4288995, 4574928, 4670239, 5146794, 5337416, 5718660, 6004593, 6671770, 6862392, 7624880, 8006124, 8577990, 9149856, 9340478, 10007655, 10293588, 10674832, 11437320, 12009186, 12866985, 13343540, 13724784, 14010717, 15249760, 16012248, 17155980, 18013779, 18680956, 20015310, 20587176, 21349664, 22874640, 23351195, 24018372, 25733970, 26687080, 27449568, 28021434, 30022965, 32024496, 34311960, 36027558, 37361912, 40030620, 41174352, 42032151, 45749280, 46702390, 48036744, 51467940, 53374160, 56042868, 60045930, 64048992, 68623920, 70053585, 72055116, 74723824, 80061240, 82348704, 84064302, 90068895, 93404780, 96073488, 102935880, 106748320, 112085736, 120091860, 126096453, 137247840, 140107170, 144110232, 149447648, 160122480, 168128604, 180137790, 186809560, 192146976, 205871760, 210160755, 224171472, 240183720, 252192906, 280214340, 288220464, 320244960, 336257208, 360275580, 373619120, 411743520, 420321510, 448342944, 480367440, 504385812, 560428680, 576440928, 630482265, 672514416, 720551160, 747238240, 840643020, 960734880, 1008771624, 1120857360, 1260964530, 1345028832, 1441102320, 1681286040, 2017543248, 2241714720, 2521929060, 2882204640, 3362572080, 4035086496, 5043858120, 6725144160, 10087716240, 20175432480]

約数ペア:

[(1, 20175432480), (2, 10087716240), (3, 6725144160), (4, 5043858120), (5, 4035086496), (6, 3362572080), (7, 2882204640), (8, 2521929060), (9, 2241714720), (10, 2017543248), (12, 1681286040), (14, 1441102320), (15, 1345028832), (16, 1260964530), (18, 1120857360), (20, 1008771624), (21, 960734880), (24, 840643020), (27, 747238240), (28, 720551160), (30, 672514416), (32, 630482265), (35, 576440928), (36, 560428680), (40, 504385812), (42, 480367440), (45, 448342944), (48, 420321510), (49, 411743520), (54, 373619120), (56, 360275580), (60, 336257208), (63, 320244960), (70, 288220464), (72, 280214340), (80, 252192906), (84, 240183720), (90, 224171472), (96, 210160755), (98, 205871760), (105, 192146976), (108, 186809560), (112, 180137790), (120, 168128604), (126, 160122480), (135, 149447648), (140, 144110232), (144, 140107170), (147, 137247840), (160, 126096453), (168, 120091860), (180, 112085736), (189, 106748320), (196, 102935880), (210, 96073488), (216, 93404780), (224, 90068895), (240, 84064302), (245, 82348704), (252, 80061240), (270, 74723824), (280, 72055116), (288, 70053585), (294, 68623920), (315, 64048992), (336, 60045930), (360, 56042868), (378, 53374160), (392, 51467940), (420, 48036744), (432, 46702390), (441, 45749280), (480, 42032151), (490, 41174352), (504, 40030620), (540, 37361912), (560, 36027558), (588, 34311960), (630, 32024496), (672, 30022965), (720, 28021434), (735, 27449568), (756, 26687080), (784, 25733970), (840, 24018372), (864, 23351195), (882, 22874640), (945, 21349664), (980, 20587176), (1008, 20015310), (1080, 18680956), (1120, 18013779), (1176, 17155980), (1260, 16012248), (1323, 15249760), (1440, 14010717), (1470, 13724784), (1512, 13343540), (1568, 12866985), (1680, 12009186), (1764, 11437320), (1890, 10674832), (1960, 10293588), (2016, 10007655), (2160, 9340478), (2205, 9149856), (2352, 8577990), (2520, 8006124), (2646, 7624880), (2940, 6862392), (3024, 6671770), (3360, 6004593), (3528, 5718660), (3780, 5337416), (3920, 5146794), (4320, 4670239), (4410, 4574928), (4704, 4288995), (5040, 4003062), (5292, 3812440), (5880, 3431196), (6048, 3335885), (6615, 3049952), (7056, 2859330), (7560, 2668708), (7840, 2573397), (8820, 2287464), (10080, 2001531), (10584, 1906220), (11760, 1715598), (13230, 1524976), (14112, 1429665), (15120, 1334354), (17640, 1143732), (21168, 953110), (23520, 857799), (26460, 762488), (30240, 667177), (35280, 571866), (42336, 476555), (52920, 381244), (70560, 285933), (95311, 211680), (105840, 190622)]