207846540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{3181}}^1$

素因数の和:3221

約数の個数: 144

約数和(自身を含む): 710986080

約数和(自身を除く): 503139540

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, 90, 99, 108, 110, 121, 132, 135, 165, 180, 198, 220, 242, 270, 297, 330, 363, 396, 484, 495, 540, 594, 605, 660, 726, 990, 1089, 1188, 1210, 1452, 1485, 1815, 1980, 2178, 2420, 2970, 3181, 3267, 3630, 4356, 5445, 5940, 6362, 6534, 7260, 9543, 10890, 12724, 13068, 15905, 16335, 19086, 21780, 28629, 31810, 32670, 34991, 38172, 47715, 57258, 63620, 65340, 69982, 85887, 95430, 104973, 114516, 139964, 143145, 171774, 174955, 190860, 209946, 286290, 314919, 343548, 349910, 384901, 419892, 429435, 524865, 572580, 629838, 699820, 769802, 858870, 944757, 1049730, 1154703, 1259676, 1539604, 1574595, 1717740, 1889514, 1924505, 2099460, 2309406, 3149190, 3464109, 3779028, 3849010, 4618812, 4723785, 5773515, 6298380, 6928218, 7698020, 9447570, 10392327, 11547030, 13856436, 17320545, 18895140, 20784654, 23094060, 34641090, 41569308, 51961635, 69282180, 103923270, 207846540]

約数ペア:

[(1, 207846540), (2, 103923270), (3, 69282180), (4, 51961635), (5, 41569308), (6, 34641090), (9, 23094060), (10, 20784654), (11, 18895140), (12, 17320545), (15, 13856436), (18, 11547030), (20, 10392327), (22, 9447570), (27, 7698020), (30, 6928218), (33, 6298380), (36, 5773515), (44, 4723785), (45, 4618812), (54, 3849010), (55, 3779028), (60, 3464109), (66, 3149190), (90, 2309406), (99, 2099460), (108, 1924505), (110, 1889514), (121, 1717740), (132, 1574595), (135, 1539604), (165, 1259676), (180, 1154703), (198, 1049730), (220, 944757), (242, 858870), (270, 769802), (297, 699820), (330, 629838), (363, 572580), (396, 524865), (484, 429435), (495, 419892), (540, 384901), (594, 349910), (605, 343548), (660, 314919), (726, 286290), (990, 209946), (1089, 190860), (1188, 174955), (1210, 171774), (1452, 143145), (1485, 139964), (1815, 114516), (1980, 104973), (2178, 95430), (2420, 85887), (2970, 69982), (3181, 65340), (3267, 63620), (3630, 57258), (4356, 47715), (5445, 38172), (5940, 34991), (6362, 32670), (6534, 31810), (7260, 28629), (9543, 21780), (10890, 19086), (12724, 16335), (13068, 15905)]