20197740864

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{239}}^1\times {\mathrm{277}}^1$

素因数の和:765

約数の個数: 224

約数和(自身を含む): 61822218240

約数和(自身を除く): 41624477376

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 227, 239, 277, 336, 448, 454, 478, 554, 672, 681, 717, 831, 908, 956, 1108, 1344, 1362, 1434, 1589, 1662, 1673, 1816, 1912, 1939, 2216, 2724, 2868, 3178, 3324, 3346, 3632, 3824, 3878, 4432, 4767, 5019, 5448, 5736, 5817, 6356, 6648, 6692, 7264, 7648, 7756, 8864, 9534, 10038, 10896, 11472, 11634, 12712, 13296, 13384, 14528, 15296, 15512, 17728, 19068, 20076, 21792, 22944, 23268, 25424, 26592, 26768, 31024, 38136, 40152, 43584, 45888, 46536, 50848, 53184, 53536, 54253, 62048, 62879, 66203, 76272, 80304, 93072, 101696, 107072, 108506, 124096, 125758, 132406, 152544, 160608, 162759, 186144, 188637, 198609, 217012, 251516, 264812, 305088, 321216, 325518, 372288, 377274, 379771, 397218, 434024, 440153, 463421, 503032, 529624, 651036, 754548, 759542, 794436, 868048, 880306, 926842, 1006064, 1059248, 1139313, 1302072, 1320459, 1390263, 1509096, 1519084, 1588872, 1736096, 1760612, 1853684, 2012128, 2118496, 2278626, 2604144, 2640918, 2780526, 3018192, 3038168, 3177744, 3472192, 3521224, 3707368, 4024256, 4236992, 4557252, 5208288, 5281836, 5561052, 6036384, 6076336, 6355488, 7042448, 7414736, 9114504, 10416576, 10563672, 11122104, 12072768, 12152672, 12710976, 14084896, 14829472, 15028081, 18229008, 21127344, 22244208, 24305344, 28169792, 29658944, 30056162, 36458016, 42254688, 44488416, 45084243, 60112324, 72916032, 84509376, 88976832, 90168486, 105196567, 120224648, 180336972, 210393134, 240449296, 315589701, 360673944, 420786268, 480898592, 631179402, 721347888, 841572536, 961797184, 1262358804, 1442695776, 1683145072, 2524717608, 2885391552, 3366290144, 5049435216, 6732580288, 10098870432, 20197740864]

約数ペア:

[(1, 20197740864), (2, 10098870432), (3, 6732580288), (4, 5049435216), (6, 3366290144), (7, 2885391552), (8, 2524717608), (12, 1683145072), (14, 1442695776), (16, 1262358804), (21, 961797184), (24, 841572536), (28, 721347888), (32, 631179402), (42, 480898592), (48, 420786268), (56, 360673944), (64, 315589701), (84, 240449296), (96, 210393134), (112, 180336972), (168, 120224648), (192, 105196567), (224, 90168486), (227, 88976832), (239, 84509376), (277, 72916032), (336, 60112324), (448, 45084243), (454, 44488416), (478, 42254688), (554, 36458016), (672, 30056162), (681, 29658944), (717, 28169792), (831, 24305344), (908, 22244208), (956, 21127344), (1108, 18229008), (1344, 15028081), (1362, 14829472), (1434, 14084896), (1589, 12710976), (1662, 12152672), (1673, 12072768), (1816, 11122104), (1912, 10563672), (1939, 10416576), (2216, 9114504), (2724, 7414736), (2868, 7042448), (3178, 6355488), (3324, 6076336), (3346, 6036384), (3632, 5561052), (3824, 5281836), (3878, 5208288), (4432, 4557252), (4767, 4236992), (5019, 4024256), (5448, 3707368), (5736, 3521224), (5817, 3472192), (6356, 3177744), (6648, 3038168), (6692, 3018192), (7264, 2780526), (7648, 2640918), (7756, 2604144), (8864, 2278626), (9534, 2118496), (10038, 2012128), (10896, 1853684), (11472, 1760612), (11634, 1736096), (12712, 1588872), (13296, 1519084), (13384, 1509096), (14528, 1390263), (15296, 1320459), (15512, 1302072), (17728, 1139313), (19068, 1059248), (20076, 1006064), (21792, 926842), (22944, 880306), (23268, 868048), (25424, 794436), (26592, 759542), (26768, 754548), (31024, 651036), (38136, 529624), (40152, 503032), (43584, 463421), (45888, 440153), (46536, 434024), (50848, 397218), (53184, 379771), (53536, 377274), (54253, 372288), (62048, 325518), (62879, 321216), (66203, 305088), (76272, 264812), (80304, 251516), (93072, 217012), (101696, 198609), (107072, 188637), (108506, 186144), (124096, 162759), (125758, 160608), (132406, 152544)]