1851702720

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3881}}^1$

素因数の和:3979

約数の個数: 224

約数和(自身を含む): 6815425536

約数和(自身を除く): 4963722816

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 71, 80, 84, 96, 105, 112, 120, 140, 142, 160, 168, 192, 210, 213, 224, 240, 280, 284, 320, 336, 355, 420, 426, 448, 480, 497, 560, 568, 672, 710, 840, 852, 960, 994, 1065, 1120, 1136, 1344, 1420, 1491, 1680, 1704, 1988, 2130, 2240, 2272, 2485, 2840, 2982, 3360, 3408, 3881, 3976, 4260, 4544, 4970, 5680, 5964, 6720, 6816, 7455, 7762, 7952, 8520, 9940, 11360, 11643, 11928, 13632, 14910, 15524, 15904, 17040, 19405, 19880, 22720, 23286, 23856, 27167, 29820, 31048, 31808, 34080, 38810, 39760, 46572, 47712, 54334, 58215, 59640, 62096, 68160, 77620, 79520, 81501, 93144, 95424, 108668, 116430, 119280, 124192, 135835, 155240, 159040, 163002, 186288, 217336, 232860, 238560, 248384, 271670, 275551, 310480, 326004, 372576, 407505, 434672, 465720, 477120, 543340, 551102, 620960, 652008, 745152, 815010, 826653, 869344, 931440, 1086680, 1102204, 1241920, 1304016, 1377755, 1630020, 1653306, 1738688, 1862880, 1928857, 2173360, 2204408, 2608032, 2755510, 3260040, 3306612, 3725760, 3857714, 4133265, 4346720, 4408816, 5216064, 5511020, 5786571, 6520080, 6613224, 7715428, 8266530, 8693440, 8817632, 9644285, 11022040, 11573142, 13040160, 13226448, 15430856, 16533060, 17635264, 19288570, 22044080, 23146284, 26080320, 26452896, 28932855, 30861712, 33066120, 38577140, 44088160, 46292568, 52905792, 57865710, 61723424, 66132240, 77154280, 88176320, 92585136, 115731420, 123446848, 132264480, 154308560, 185170272, 231462840, 264528960, 308617120, 370340544, 462925680, 617234240, 925851360, 1851702720]

約数ペア:

[(1, 1851702720), (2, 925851360), (3, 617234240), (4, 462925680), (5, 370340544), (6, 308617120), (7, 264528960), (8, 231462840), (10, 185170272), (12, 154308560), (14, 132264480), (15, 123446848), (16, 115731420), (20, 92585136), (21, 88176320), (24, 77154280), (28, 66132240), (30, 61723424), (32, 57865710), (35, 52905792), (40, 46292568), (42, 44088160), (48, 38577140), (56, 33066120), (60, 30861712), (64, 28932855), (70, 26452896), (71, 26080320), (80, 23146284), (84, 22044080), (96, 19288570), (105, 17635264), (112, 16533060), (120, 15430856), (140, 13226448), (142, 13040160), (160, 11573142), (168, 11022040), (192, 9644285), (210, 8817632), (213, 8693440), (224, 8266530), (240, 7715428), (280, 6613224), (284, 6520080), (320, 5786571), (336, 5511020), (355, 5216064), (420, 4408816), (426, 4346720), (448, 4133265), (480, 3857714), (497, 3725760), (560, 3306612), (568, 3260040), (672, 2755510), (710, 2608032), (840, 2204408), (852, 2173360), (960, 1928857), (994, 1862880), (1065, 1738688), (1120, 1653306), (1136, 1630020), (1344, 1377755), (1420, 1304016), (1491, 1241920), (1680, 1102204), (1704, 1086680), (1988, 931440), (2130, 869344), (2240, 826653), (2272, 815010), (2485, 745152), (2840, 652008), (2982, 620960), (3360, 551102), (3408, 543340), (3881, 477120), (3976, 465720), (4260, 434672), (4544, 407505), (4970, 372576), (5680, 326004), (5964, 310480), (6720, 275551), (6816, 271670), (7455, 248384), (7762, 238560), (7952, 232860), (8520, 217336), (9940, 186288), (11360, 163002), (11643, 159040), (11928, 155240), (13632, 135835), (14910, 124192), (15524, 119280), (15904, 116430), (17040, 108668), (19405, 95424), (19880, 93144), (22720, 81501), (23286, 79520), (23856, 77620), (27167, 68160), (29820, 62096), (31048, 59640), (31808, 58215), (34080, 54334), (38810, 47712), (39760, 46572)]