20181085008

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{733}}^1\times {\mathrm{1223}}^1$

素因数の和:2041

約数の個数: 160

約数和(自身を含む): 60603549696

約数和(自身を除く): 40422464688

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 67, 84, 112, 134, 168, 201, 268, 336, 402, 469, 536, 733, 804, 938, 1072, 1223, 1407, 1466, 1608, 1876, 2199, 2446, 2814, 2932, 3216, 3669, 3752, 4398, 4892, 5131, 5628, 5864, 7338, 7504, 8561, 8796, 9784, 10262, 11256, 11728, 14676, 15393, 17122, 17592, 19568, 20524, 22512, 25683, 29352, 30786, 34244, 35184, 41048, 49111, 51366, 58704, 61572, 68488, 81941, 82096, 98222, 102732, 123144, 136976, 147333, 163882, 196444, 205464, 245823, 246288, 294666, 327764, 343777, 392888, 410928, 491646, 573587, 589332, 655528, 687554, 785776, 896459, 983292, 1031331, 1147174, 1178664, 1311056, 1375108, 1720761, 1792918, 1966584, 2062662, 2294348, 2357328, 2689377, 2750216, 3441522, 3585836, 3933168, 4125324, 4588696, 5378754, 5500432, 6275213, 6883044, 7171672, 8250648, 9177392, 10757508, 12550426, 13766088, 14343344, 16501296, 18825639, 21515016, 25100852, 27532176, 37651278, 43030032, 50201704, 60062753, 75302556, 100403408, 120125506, 150605112, 180188259, 240251012, 301210224, 360376518, 420439271, 480502024, 720753036, 840878542, 961004048, 1261317813, 1441506072, 1681757084, 2522635626, 2883012144, 3363514168, 5045271252, 6727028336, 10090542504, 20181085008]

約数ペア:

[(1, 20181085008), (2, 10090542504), (3, 6727028336), (4, 5045271252), (6, 3363514168), (7, 2883012144), (8, 2522635626), (12, 1681757084), (14, 1441506072), (16, 1261317813), (21, 961004048), (24, 840878542), (28, 720753036), (42, 480502024), (48, 420439271), (56, 360376518), (67, 301210224), (84, 240251012), (112, 180188259), (134, 150605112), (168, 120125506), (201, 100403408), (268, 75302556), (336, 60062753), (402, 50201704), (469, 43030032), (536, 37651278), (733, 27532176), (804, 25100852), (938, 21515016), (1072, 18825639), (1223, 16501296), (1407, 14343344), (1466, 13766088), (1608, 12550426), (1876, 10757508), (2199, 9177392), (2446, 8250648), (2814, 7171672), (2932, 6883044), (3216, 6275213), (3669, 5500432), (3752, 5378754), (4398, 4588696), (4892, 4125324), (5131, 3933168), (5628, 3585836), (5864, 3441522), (7338, 2750216), (7504, 2689377), (8561, 2357328), (8796, 2294348), (9784, 2062662), (10262, 1966584), (11256, 1792918), (11728, 1720761), (14676, 1375108), (15393, 1311056), (17122, 1178664), (17592, 1147174), (19568, 1031331), (20524, 983292), (22512, 896459), (25683, 785776), (29352, 687554), (30786, 655528), (34244, 589332), (35184, 573587), (41048, 491646), (49111, 410928), (51366, 392888), (58704, 343777), (61572, 327764), (68488, 294666), (81941, 246288), (82096, 245823), (98222, 205464), (102732, 196444), (123144, 163882), (136976, 147333)]