47491920

素因数分解:

$2^4\times 3^5\times 5^1\times 7^1\times {\mathrm{349}}^1$

素因数の和:384

約数の個数: 240

約数和(自身を含む): 189571200

約数和(自身を除く): 142079280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 243, 252, 270, 280, 315, 324, 336, 349, 360, 378, 405, 420, 432, 486, 504, 540, 560, 567, 630, 648, 698, 720, 756, 810, 840, 945, 972, 1008, 1047, 1080, 1134, 1215, 1260, 1296, 1396, 1512, 1620, 1680, 1701, 1745, 1890, 1944, 2094, 2160, 2268, 2430, 2443, 2520, 2792, 2835, 3024, 3141, 3240, 3402, 3490, 3780, 3888, 4188, 4536, 4860, 4886, 5040, 5235, 5584, 5670, 6282, 6480, 6804, 6980, 7329, 7560, 8376, 8505, 9072, 9423, 9720, 9772, 10470, 11340, 12215, 12564, 13608, 13960, 14658, 15120, 15705, 16752, 17010, 18846, 19440, 19544, 20940, 21987, 22680, 24430, 25128, 27216, 27920, 28269, 29316, 31410, 34020, 36645, 37692, 39088, 41880, 43974, 45360, 47115, 48860, 50256, 56538, 58632, 62820, 65961, 68040, 73290, 75384, 83760, 84807, 87948, 94230, 97720, 109935, 113076, 117264, 125640, 131922, 136080, 141345, 146580, 150768, 169614, 175896, 188460, 195440, 197883, 219870, 226152, 251280, 263844, 282690, 293160, 329805, 339228, 351792, 376920, 395766, 424035, 439740, 452304, 527688, 565380, 586320, 593649, 659610, 678456, 753840, 791532, 848070, 879480, 989415, 1055376, 1130760, 1187298, 1319220, 1356912, 1583064, 1696140, 1758960, 1978830, 2261520, 2374596, 2638440, 2968245, 3166128, 3392280, 3957660, 4749192, 5276880, 5936490, 6784560, 7915320, 9498384, 11872980, 15830640, 23745960, 47491920]

約数ペア:

[(1, 47491920), (2, 23745960), (3, 15830640), (4, 11872980), (5, 9498384), (6, 7915320), (7, 6784560), (8, 5936490), (9, 5276880), (10, 4749192), (12, 3957660), (14, 3392280), (15, 3166128), (16, 2968245), (18, 2638440), (20, 2374596), (21, 2261520), (24, 1978830), (27, 1758960), (28, 1696140), (30, 1583064), (35, 1356912), (36, 1319220), (40, 1187298), (42, 1130760), (45, 1055376), (48, 989415), (54, 879480), (56, 848070), (60, 791532), (63, 753840), (70, 678456), (72, 659610), (80, 593649), (81, 586320), (84, 565380), (90, 527688), (105, 452304), (108, 439740), (112, 424035), (120, 395766), (126, 376920), (135, 351792), (140, 339228), (144, 329805), (162, 293160), (168, 282690), (180, 263844), (189, 251280), (210, 226152), (216, 219870), (240, 197883), (243, 195440), (252, 188460), (270, 175896), (280, 169614), (315, 150768), (324, 146580), (336, 141345), (349, 136080), (360, 131922), (378, 125640), (405, 117264), (420, 113076), (432, 109935), (486, 97720), (504, 94230), (540, 87948), (560, 84807), (567, 83760), (630, 75384), (648, 73290), (698, 68040), (720, 65961), (756, 62820), (810, 58632), (840, 56538), (945, 50256), (972, 48860), (1008, 47115), (1047, 45360), (1080, 43974), (1134, 41880), (1215, 39088), (1260, 37692), (1296, 36645), (1396, 34020), (1512, 31410), (1620, 29316), (1680, 28269), (1701, 27920), (1745, 27216), (1890, 25128), (1944, 24430), (2094, 22680), (2160, 21987), (2268, 20940), (2430, 19544), (2443, 19440), (2520, 18846), (2792, 17010), (2835, 16752), (3024, 15705), (3141, 15120), (3240, 14658), (3402, 13960), (3490, 13608), (3780, 12564), (3888, 12215), (4188, 11340), (4536, 10470), (4860, 9772), (4886, 9720), (5040, 9423), (5235, 9072), (5584, 8505), (5670, 8376), (6282, 7560), (6480, 7329), (6804, 6980)]