2187777480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{2311}}^1$

素因数の和:2369

約数の個数: 256

約数和(自身を含む): 7990272000

約数和(自身を除く): 5802494520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 49, 56, 60, 69, 70, 84, 92, 98, 105, 115, 120, 138, 140, 147, 161, 168, 184, 196, 210, 230, 245, 276, 280, 294, 322, 343, 345, 392, 420, 460, 483, 490, 552, 588, 644, 686, 690, 735, 805, 840, 920, 966, 980, 1029, 1127, 1176, 1288, 1372, 1380, 1470, 1610, 1715, 1932, 1960, 2058, 2254, 2311, 2415, 2744, 2760, 2940, 3220, 3381, 3430, 3864, 4116, 4508, 4622, 4830, 5145, 5635, 5880, 6440, 6762, 6860, 6933, 7889, 8232, 9016, 9244, 9660, 10290, 11270, 11555, 13524, 13720, 13866, 15778, 16177, 16905, 18488, 19320, 20580, 22540, 23110, 23667, 27048, 27732, 31556, 32354, 33810, 34665, 39445, 41160, 45080, 46220, 47334, 48531, 53153, 55464, 63112, 64708, 67620, 69330, 78890, 80885, 92440, 94668, 97062, 106306, 113239, 118335, 129416, 135240, 138660, 157780, 159459, 161770, 189336, 194124, 212612, 226478, 236670, 242655, 265765, 277320, 315560, 318918, 323540, 339717, 372071, 388248, 425224, 452956, 473340, 485310, 531530, 566195, 637836, 647080, 679434, 744142, 792673, 797295, 905912, 946680, 970620, 1063060, 1116213, 1132390, 1275672, 1358868, 1488284, 1585346, 1594590, 1698585, 1860355, 1941240, 2126120, 2232426, 2264780, 2378019, 2604497, 2717736, 2976568, 3170692, 3189180, 3397170, 3720710, 3963365, 4464852, 4529560, 4756038, 5208994, 5581065, 6341384, 6378360, 6794340, 7441420, 7813491, 7926730, 8929704, 9512076, 10417988, 11162130, 11890095, 13022485, 13588680, 14882840, 15626982, 15853460, 18231479, 19024152, 20835976, 22324260, 23780190, 26044970, 31253964, 31706920, 36462958, 39067455, 44648520, 47560380, 52089940, 54694437, 62507928, 72925916, 78134910, 91157395, 95120760, 104179880, 109388874, 145851832, 156269820, 182314790, 218777748, 273472185, 312539640, 364629580, 437555496, 546944370, 729259160, 1093888740, 2187777480]

約数ペア:

[(1, 2187777480), (2, 1093888740), (3, 729259160), (4, 546944370), (5, 437555496), (6, 364629580), (7, 312539640), (8, 273472185), (10, 218777748), (12, 182314790), (14, 156269820), (15, 145851832), (20, 109388874), (21, 104179880), (23, 95120760), (24, 91157395), (28, 78134910), (30, 72925916), (35, 62507928), (40, 54694437), (42, 52089940), (46, 47560380), (49, 44648520), (56, 39067455), (60, 36462958), (69, 31706920), (70, 31253964), (84, 26044970), (92, 23780190), (98, 22324260), (105, 20835976), (115, 19024152), (120, 18231479), (138, 15853460), (140, 15626982), (147, 14882840), (161, 13588680), (168, 13022485), (184, 11890095), (196, 11162130), (210, 10417988), (230, 9512076), (245, 8929704), (276, 7926730), (280, 7813491), (294, 7441420), (322, 6794340), (343, 6378360), (345, 6341384), (392, 5581065), (420, 5208994), (460, 4756038), (483, 4529560), (490, 4464852), (552, 3963365), (588, 3720710), (644, 3397170), (686, 3189180), (690, 3170692), (735, 2976568), (805, 2717736), (840, 2604497), (920, 2378019), (966, 2264780), (980, 2232426), (1029, 2126120), (1127, 1941240), (1176, 1860355), (1288, 1698585), (1372, 1594590), (1380, 1585346), (1470, 1488284), (1610, 1358868), (1715, 1275672), (1932, 1132390), (1960, 1116213), (2058, 1063060), (2254, 970620), (2311, 946680), (2415, 905912), (2744, 797295), (2760, 792673), (2940, 744142), (3220, 679434), (3381, 647080), (3430, 637836), (3864, 566195), (4116, 531530), (4508, 485310), (4622, 473340), (4830, 452956), (5145, 425224), (5635, 388248), (5880, 372071), (6440, 339717), (6762, 323540), (6860, 318918), (6933, 315560), (7889, 277320), (8232, 265765), (9016, 242655), (9244, 236670), (9660, 226478), (10290, 212612), (11270, 194124), (11555, 189336), (13524, 161770), (13720, 159459), (13866, 157780), (15778, 138660), (16177, 135240), (16905, 129416), (18488, 118335), (19320, 113239), (20580, 106306), (22540, 97062), (23110, 94668), (23667, 92440), (27048, 80885), (27732, 78890), (31556, 69330), (32354, 67620), (33810, 64708), (34665, 63112), (39445, 55464), (41160, 53153), (45080, 48531), (46220, 47334)]