219814560

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{2423}}^1$

素因数の和:2457

約数の個数: 240

約数和(自身を含む): 886951296

約数和(自身を除く): 667136736

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, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 864, 945, 1008, 1080, 1120, 1134, 1260, 1296, 1440, 1512, 1620, 1680, 1890, 2016, 2160, 2268, 2423, 2520, 2592, 2835, 3024, 3240, 3360, 3780, 4320, 4536, 4846, 5040, 5670, 6048, 6480, 7269, 7560, 9072, 9692, 10080, 11340, 12115, 12960, 14538, 15120, 16961, 18144, 19384, 21807, 22680, 24230, 29076, 30240, 33922, 36345, 38768, 43614, 45360, 48460, 50883, 58152, 65421, 67844, 72690, 77536, 84805, 87228, 90720, 96920, 101766, 109035, 116304, 130842, 135688, 145380, 152649, 169610, 174456, 193840, 196263, 203532, 218070, 232608, 254415, 261684, 271376, 290760, 305298, 327105, 339220, 348912, 387680, 392526, 407064, 436140, 457947, 508830, 523368, 542752, 581520, 610596, 654210, 678440, 697824, 763245, 785052, 814128, 872280, 915894, 981315, 1017660, 1046736, 1163040, 1221192, 1308420, 1356880, 1373841, 1526490, 1570104, 1628256, 1744560, 1831788, 1962630, 2035320, 2093472, 2289735, 2442384, 2616840, 2713760, 2747682, 3052980, 3140208, 3489120, 3663576, 3925260, 4070640, 4579470, 4884768, 5233680, 5495364, 6105960, 6280416, 6869205, 7327152, 7850520, 8141280, 9158940, 10467360, 10990728, 12211920, 13738410, 14654304, 15701040, 18317880, 21981456, 24423840, 27476820, 31402080, 36635760, 43962912, 54953640, 73271520, 109907280, 219814560]

約数ペア:

[(1, 219814560), (2, 109907280), (3, 73271520), (4, 54953640), (5, 43962912), (6, 36635760), (7, 31402080), (8, 27476820), (9, 24423840), (10, 21981456), (12, 18317880), (14, 15701040), (15, 14654304), (16, 13738410), (18, 12211920), (20, 10990728), (21, 10467360), (24, 9158940), (27, 8141280), (28, 7850520), (30, 7327152), (32, 6869205), (35, 6280416), (36, 6105960), (40, 5495364), (42, 5233680), (45, 4884768), (48, 4579470), (54, 4070640), (56, 3925260), (60, 3663576), (63, 3489120), (70, 3140208), (72, 3052980), (80, 2747682), (81, 2713760), (84, 2616840), (90, 2442384), (96, 2289735), (105, 2093472), (108, 2035320), (112, 1962630), (120, 1831788), (126, 1744560), (135, 1628256), (140, 1570104), (144, 1526490), (160, 1373841), (162, 1356880), (168, 1308420), (180, 1221192), (189, 1163040), (210, 1046736), (216, 1017660), (224, 981315), (240, 915894), (252, 872280), (270, 814128), (280, 785052), (288, 763245), (315, 697824), (324, 678440), (336, 654210), (360, 610596), (378, 581520), (405, 542752), (420, 523368), (432, 508830), (480, 457947), (504, 436140), (540, 407064), (560, 392526), (567, 387680), (630, 348912), (648, 339220), (672, 327105), (720, 305298), (756, 290760), (810, 271376), (840, 261684), (864, 254415), (945, 232608), (1008, 218070), (1080, 203532), (1120, 196263), (1134, 193840), (1260, 174456), (1296, 169610), (1440, 152649), (1512, 145380), (1620, 135688), (1680, 130842), (1890, 116304), (2016, 109035), (2160, 101766), (2268, 96920), (2423, 90720), (2520, 87228), (2592, 84805), (2835, 77536), (3024, 72690), (3240, 67844), (3360, 65421), (3780, 58152), (4320, 50883), (4536, 48460), (4846, 45360), (5040, 43614), (5670, 38768), (6048, 36345), (6480, 33922), (7269, 30240), (7560, 29076), (9072, 24230), (9692, 22680), (10080, 21807), (11340, 19384), (12115, 18144), (12960, 16961), (14538, 15120)]