213070440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:224

約数の個数: 256

約数和(自身を含む): 743178240

約数和(自身を除く): 530107800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 41, 44, 55, 60, 62, 66, 82, 88, 93, 110, 120, 123, 124, 127, 132, 155, 164, 165, 186, 205, 220, 246, 248, 254, 264, 310, 328, 330, 341, 372, 381, 410, 440, 451, 465, 492, 508, 615, 620, 635, 660, 682, 744, 762, 820, 902, 930, 984, 1016, 1023, 1230, 1240, 1270, 1271, 1320, 1353, 1364, 1397, 1524, 1640, 1705, 1804, 1860, 1905, 2046, 2255, 2460, 2540, 2542, 2706, 2728, 2794, 3048, 3410, 3608, 3720, 3810, 3813, 3937, 4092, 4191, 4510, 4920, 5080, 5084, 5115, 5207, 5412, 5588, 6355, 6765, 6820, 6985, 7620, 7626, 7874, 8184, 8382, 9020, 10168, 10230, 10414, 10824, 11176, 11811, 12710, 13530, 13640, 13970, 13981, 15240, 15252, 15621, 15748, 16764, 18040, 19065, 19685, 20460, 20828, 20955, 23622, 25420, 26035, 27060, 27940, 27962, 30504, 31242, 31496, 33528, 38130, 39370, 40920, 41656, 41910, 41943, 43307, 47244, 50840, 52070, 54120, 55880, 55924, 57277, 59055, 62484, 69905, 76260, 78105, 78740, 83820, 83886, 86614, 94488, 104140, 111848, 114554, 118110, 124968, 129921, 139810, 152520, 156210, 157480, 161417, 167640, 167772, 171831, 173228, 208280, 209715, 216535, 229108, 236220, 259842, 279620, 286385, 312420, 322834, 335544, 343662, 346456, 419430, 433070, 458216, 472440, 484251, 519684, 559240, 572770, 624840, 645668, 649605, 687324, 807085, 838860, 859155, 866140, 968502, 1039368, 1145540, 1291336, 1299210, 1374648, 1614170, 1677720, 1718310, 1732280, 1775587, 1937004, 2291080, 2421255, 2598420, 3228340, 3436620, 3551174, 3874008, 4842510, 5196840, 5326761, 6456680, 6873240, 7102348, 8877935, 9685020, 10653522, 14204696, 17755870, 19370040, 21307044, 26633805, 35511740, 42614088, 53267610, 71023480, 106535220, 213070440]

約数ペア:

[(1, 213070440), (2, 106535220), (3, 71023480), (4, 53267610), (5, 42614088), (6, 35511740), (8, 26633805), (10, 21307044), (11, 19370040), (12, 17755870), (15, 14204696), (20, 10653522), (22, 9685020), (24, 8877935), (30, 7102348), (31, 6873240), (33, 6456680), (40, 5326761), (41, 5196840), (44, 4842510), (55, 3874008), (60, 3551174), (62, 3436620), (66, 3228340), (82, 2598420), (88, 2421255), (93, 2291080), (110, 1937004), (120, 1775587), (123, 1732280), (124, 1718310), (127, 1677720), (132, 1614170), (155, 1374648), (164, 1299210), (165, 1291336), (186, 1145540), (205, 1039368), (220, 968502), (246, 866140), (248, 859155), (254, 838860), (264, 807085), (310, 687324), (328, 649605), (330, 645668), (341, 624840), (372, 572770), (381, 559240), (410, 519684), (440, 484251), (451, 472440), (465, 458216), (492, 433070), (508, 419430), (615, 346456), (620, 343662), (635, 335544), (660, 322834), (682, 312420), (744, 286385), (762, 279620), (820, 259842), (902, 236220), (930, 229108), (984, 216535), (1016, 209715), (1023, 208280), (1230, 173228), (1240, 171831), (1270, 167772), (1271, 167640), (1320, 161417), (1353, 157480), (1364, 156210), (1397, 152520), (1524, 139810), (1640, 129921), (1705, 124968), (1804, 118110), (1860, 114554), (1905, 111848), (2046, 104140), (2255, 94488), (2460, 86614), (2540, 83886), (2542, 83820), (2706, 78740), (2728, 78105), (2794, 76260), (3048, 69905), (3410, 62484), (3608, 59055), (3720, 57277), (3810, 55924), (3813, 55880), (3937, 54120), (4092, 52070), (4191, 50840), (4510, 47244), (4920, 43307), (5080, 41943), (5084, 41910), (5115, 41656), (5207, 40920), (5412, 39370), (5588, 38130), (6355, 33528), (6765, 31496), (6820, 31242), (6985, 30504), (7620, 27962), (7626, 27940), (7874, 27060), (8184, 26035), (8382, 25420), (9020, 23622), (10168, 20955), (10230, 20828), (10414, 20460), (10824, 19685), (11176, 19065), (11811, 18040), (12710, 16764), (13530, 15748), (13640, 15621), (13970, 15252), (13981, 15240)]