220061520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{929}}^1$

素因数の和:1002

約数の個数: 240

約数和(自身を含む): 863516160

約数和(自身を除く): 643454640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 47, 48, 56, 60, 63, 70, 72, 80, 84, 90, 94, 105, 112, 120, 126, 140, 141, 144, 168, 180, 188, 210, 235, 240, 252, 280, 282, 315, 329, 336, 360, 376, 420, 423, 470, 504, 560, 564, 630, 658, 705, 720, 752, 840, 846, 929, 940, 987, 1008, 1128, 1260, 1316, 1410, 1645, 1680, 1692, 1858, 1880, 1974, 2115, 2256, 2520, 2632, 2787, 2820, 2961, 3290, 3384, 3716, 3760, 3948, 4230, 4645, 4935, 5040, 5264, 5574, 5640, 5922, 6503, 6580, 6768, 7432, 7896, 8361, 8460, 9290, 9870, 11148, 11280, 11844, 13006, 13160, 13935, 14805, 14864, 15792, 16722, 16920, 18580, 19509, 19740, 22296, 23688, 26012, 26320, 27870, 29610, 32515, 33444, 33840, 37160, 39018, 39480, 41805, 43663, 44592, 47376, 52024, 55740, 58527, 59220, 65030, 66888, 74320, 78036, 78960, 83610, 87326, 97545, 104048, 111480, 117054, 118440, 130060, 130989, 133776, 156072, 167220, 174652, 195090, 218315, 222960, 234108, 236880, 260120, 261978, 292635, 305641, 312144, 334440, 349304, 390180, 392967, 436630, 468216, 520240, 523956, 585270, 611282, 654945, 668880, 698608, 780360, 785934, 873260, 916923, 936432, 1047912, 1170540, 1222564, 1309890, 1528205, 1560720, 1571868, 1746520, 1833846, 1964835, 2095824, 2341080, 2445128, 2619780, 2750769, 3056410, 3143736, 3493040, 3667692, 3929670, 4584615, 4682160, 4890256, 5239560, 5501538, 6112820, 6287472, 7335384, 7859340, 9169230, 10479120, 11003076, 12225640, 13753845, 14670768, 15718680, 18338460, 22006152, 24451280, 27507690, 31437360, 36676920, 44012304, 55015380, 73353840, 110030760, 220061520]

約数ペア:

[(1, 220061520), (2, 110030760), (3, 73353840), (4, 55015380), (5, 44012304), (6, 36676920), (7, 31437360), (8, 27507690), (9, 24451280), (10, 22006152), (12, 18338460), (14, 15718680), (15, 14670768), (16, 13753845), (18, 12225640), (20, 11003076), (21, 10479120), (24, 9169230), (28, 7859340), (30, 7335384), (35, 6287472), (36, 6112820), (40, 5501538), (42, 5239560), (45, 4890256), (47, 4682160), (48, 4584615), (56, 3929670), (60, 3667692), (63, 3493040), (70, 3143736), (72, 3056410), (80, 2750769), (84, 2619780), (90, 2445128), (94, 2341080), (105, 2095824), (112, 1964835), (120, 1833846), (126, 1746520), (140, 1571868), (141, 1560720), (144, 1528205), (168, 1309890), (180, 1222564), (188, 1170540), (210, 1047912), (235, 936432), (240, 916923), (252, 873260), (280, 785934), (282, 780360), (315, 698608), (329, 668880), (336, 654945), (360, 611282), (376, 585270), (420, 523956), (423, 520240), (470, 468216), (504, 436630), (560, 392967), (564, 390180), (630, 349304), (658, 334440), (705, 312144), (720, 305641), (752, 292635), (840, 261978), (846, 260120), (929, 236880), (940, 234108), (987, 222960), (1008, 218315), (1128, 195090), (1260, 174652), (1316, 167220), (1410, 156072), (1645, 133776), (1680, 130989), (1692, 130060), (1858, 118440), (1880, 117054), (1974, 111480), (2115, 104048), (2256, 97545), (2520, 87326), (2632, 83610), (2787, 78960), (2820, 78036), (2961, 74320), (3290, 66888), (3384, 65030), (3716, 59220), (3760, 58527), (3948, 55740), (4230, 52024), (4645, 47376), (4935, 44592), (5040, 43663), (5264, 41805), (5574, 39480), (5640, 39018), (5922, 37160), (6503, 33840), (6580, 33444), (6768, 32515), (7432, 29610), (7896, 27870), (8361, 26320), (8460, 26012), (9290, 23688), (9870, 22296), (11148, 19740), (11280, 19509), (11844, 18580), (13006, 16920), (13160, 16722), (13935, 15792), (14805, 14864)]