1640491380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{8369}}^1$

素因数の和:8412

約数の個数: 180

約数和(自身を含む): 5657333220

約数和(自身を除く): 4016841840

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 121, 132, 135, 162, 165, 180, 198, 220, 242, 270, 297, 324, 330, 363, 396, 405, 484, 495, 540, 594, 605, 660, 726, 810, 891, 990, 1089, 1188, 1210, 1452, 1485, 1620, 1782, 1815, 1980, 2178, 2420, 2970, 3267, 3564, 3630, 4356, 4455, 5445, 5940, 6534, 7260, 8369, 8910, 9801, 10890, 13068, 16335, 16738, 17820, 19602, 21780, 25107, 32670, 33476, 39204, 41845, 49005, 50214, 65340, 75321, 83690, 92059, 98010, 100428, 125535, 150642, 167380, 184118, 196020, 225963, 251070, 276177, 301284, 368236, 376605, 451926, 460295, 502140, 552354, 677889, 753210, 828531, 903852, 920590, 1012649, 1104708, 1129815, 1355778, 1380885, 1506420, 1657062, 1841180, 2025298, 2259630, 2485593, 2711556, 2761770, 3037947, 3314124, 3389445, 4050596, 4142655, 4519260, 4971186, 5063245, 5523540, 6075894, 6778890, 7456779, 8285310, 9113841, 9942372, 10126490, 12151788, 12427965, 13557780, 14913558, 15189735, 16570620, 18227682, 20252980, 24855930, 27341523, 29827116, 30379470, 36455364, 37283895, 45569205, 49711860, 54683046, 60758940, 74567790, 82024569, 91138410, 109366092, 136707615, 149135580, 164049138, 182276820, 273415230, 328098276, 410122845, 546830460, 820245690, 1640491380]

約数ペア:

[(1, 1640491380), (2, 820245690), (3, 546830460), (4, 410122845), (5, 328098276), (6, 273415230), (9, 182276820), (10, 164049138), (11, 149135580), (12, 136707615), (15, 109366092), (18, 91138410), (20, 82024569), (22, 74567790), (27, 60758940), (30, 54683046), (33, 49711860), (36, 45569205), (44, 37283895), (45, 36455364), (54, 30379470), (55, 29827116), (60, 27341523), (66, 24855930), (81, 20252980), (90, 18227682), (99, 16570620), (108, 15189735), (110, 14913558), (121, 13557780), (132, 12427965), (135, 12151788), (162, 10126490), (165, 9942372), (180, 9113841), (198, 8285310), (220, 7456779), (242, 6778890), (270, 6075894), (297, 5523540), (324, 5063245), (330, 4971186), (363, 4519260), (396, 4142655), (405, 4050596), (484, 3389445), (495, 3314124), (540, 3037947), (594, 2761770), (605, 2711556), (660, 2485593), (726, 2259630), (810, 2025298), (891, 1841180), (990, 1657062), (1089, 1506420), (1188, 1380885), (1210, 1355778), (1452, 1129815), (1485, 1104708), (1620, 1012649), (1782, 920590), (1815, 903852), (1980, 828531), (2178, 753210), (2420, 677889), (2970, 552354), (3267, 502140), (3564, 460295), (3630, 451926), (4356, 376605), (4455, 368236), (5445, 301284), (5940, 276177), (6534, 251070), (7260, 225963), (8369, 196020), (8910, 184118), (9801, 167380), (10890, 150642), (13068, 125535), (16335, 100428), (16738, 98010), (17820, 92059), (19602, 83690), (21780, 75321), (25107, 65340), (32670, 50214), (33476, 49005), (39204, 41845)]