188716920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:238

約数の個数: 256

約数和(自身を含む): 685670400

約数和(自身を除く): 496953480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 56, 58, 60, 61, 70, 84, 87, 105, 116, 120, 122, 127, 140, 145, 168, 174, 183, 203, 210, 232, 244, 254, 280, 290, 305, 348, 366, 381, 406, 420, 427, 435, 488, 508, 580, 609, 610, 635, 696, 732, 762, 812, 840, 854, 870, 889, 915, 1015, 1016, 1160, 1218, 1220, 1270, 1281, 1464, 1524, 1624, 1708, 1740, 1769, 1778, 1830, 1905, 2030, 2135, 2436, 2440, 2540, 2562, 2667, 3045, 3048, 3416, 3480, 3538, 3556, 3660, 3683, 3810, 4060, 4270, 4445, 4872, 5080, 5124, 5307, 5334, 6090, 6405, 7076, 7112, 7320, 7366, 7620, 7747, 8120, 8540, 8845, 8890, 10248, 10614, 10668, 11049, 12180, 12383, 12810, 13335, 14152, 14732, 15240, 15494, 17080, 17690, 17780, 18415, 21228, 21336, 22098, 23241, 24360, 24766, 25620, 25781, 26535, 26670, 29464, 30988, 35380, 35560, 36830, 37149, 38735, 42456, 44196, 46482, 49532, 51240, 51562, 53070, 53340, 54229, 55245, 61915, 61976, 70760, 73660, 74298, 77343, 77470, 88392, 92964, 99064, 103124, 106140, 106680, 108458, 110490, 116205, 123830, 128905, 147320, 148596, 154686, 154940, 162687, 185745, 185928, 206248, 212280, 216916, 220980, 224663, 232410, 247660, 257810, 271145, 297192, 309372, 309880, 325374, 371490, 386715, 433832, 441960, 449326, 464820, 495320, 515620, 542290, 618744, 650748, 673989, 742980, 773430, 813435, 898652, 929640, 1031240, 1084580, 1123315, 1301496, 1347978, 1485960, 1546860, 1572641, 1626870, 1797304, 2169160, 2246630, 2695956, 3093720, 3145282, 3253740, 3369945, 4493260, 4717923, 5391912, 6290564, 6507480, 6739890, 7863205, 8986520, 9435846, 12581128, 13479780, 15726410, 18871692, 23589615, 26959560, 31452820, 37743384, 47179230, 62905640, 94358460, 188716920]

約数ペア:

[(1, 188716920), (2, 94358460), (3, 62905640), (4, 47179230), (5, 37743384), (6, 31452820), (7, 26959560), (8, 23589615), (10, 18871692), (12, 15726410), (14, 13479780), (15, 12581128), (20, 9435846), (21, 8986520), (24, 7863205), (28, 6739890), (29, 6507480), (30, 6290564), (35, 5391912), (40, 4717923), (42, 4493260), (56, 3369945), (58, 3253740), (60, 3145282), (61, 3093720), (70, 2695956), (84, 2246630), (87, 2169160), (105, 1797304), (116, 1626870), (120, 1572641), (122, 1546860), (127, 1485960), (140, 1347978), (145, 1301496), (168, 1123315), (174, 1084580), (183, 1031240), (203, 929640), (210, 898652), (232, 813435), (244, 773430), (254, 742980), (280, 673989), (290, 650748), (305, 618744), (348, 542290), (366, 515620), (381, 495320), (406, 464820), (420, 449326), (427, 441960), (435, 433832), (488, 386715), (508, 371490), (580, 325374), (609, 309880), (610, 309372), (635, 297192), (696, 271145), (732, 257810), (762, 247660), (812, 232410), (840, 224663), (854, 220980), (870, 216916), (889, 212280), (915, 206248), (1015, 185928), (1016, 185745), (1160, 162687), (1218, 154940), (1220, 154686), (1270, 148596), (1281, 147320), (1464, 128905), (1524, 123830), (1624, 116205), (1708, 110490), (1740, 108458), (1769, 106680), (1778, 106140), (1830, 103124), (1905, 99064), (2030, 92964), (2135, 88392), (2436, 77470), (2440, 77343), (2540, 74298), (2562, 73660), (2667, 70760), (3045, 61976), (3048, 61915), (3416, 55245), (3480, 54229), (3538, 53340), (3556, 53070), (3660, 51562), (3683, 51240), (3810, 49532), (4060, 46482), (4270, 44196), (4445, 42456), (4872, 38735), (5080, 37149), (5124, 36830), (5307, 35560), (5334, 35380), (6090, 30988), (6405, 29464), (7076, 26670), (7112, 26535), (7320, 25781), (7366, 25620), (7620, 24766), (7747, 24360), (8120, 23241), (8540, 22098), (8845, 21336), (8890, 21228), (10248, 18415), (10614, 17780), (10668, 17690), (11049, 17080), (12180, 15494), (12383, 15240), (12810, 14732), (13335, 14152)]