189888720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{241}}^1$

素因数の和:338

約数の個数: 240

約数和(自身を含む): 697866048

約数和(自身を除く): 507977328

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 67, 70, 80, 84, 98, 105, 112, 120, 134, 140, 147, 168, 196, 201, 210, 240, 241, 245, 268, 280, 294, 335, 336, 392, 402, 420, 469, 482, 490, 536, 560, 588, 670, 723, 735, 784, 804, 840, 938, 964, 980, 1005, 1072, 1176, 1205, 1340, 1407, 1446, 1470, 1608, 1680, 1687, 1876, 1928, 1960, 2010, 2345, 2352, 2410, 2680, 2814, 2892, 2940, 3216, 3283, 3374, 3615, 3752, 3856, 3920, 4020, 4690, 4820, 5061, 5360, 5628, 5784, 5880, 6566, 6748, 7035, 7230, 7504, 8040, 8435, 9380, 9640, 9849, 10122, 11256, 11568, 11760, 11809, 13132, 13496, 14070, 14460, 16080, 16147, 16415, 16870, 18760, 19280, 19698, 20244, 22512, 23618, 25305, 26264, 26992, 28140, 28920, 32294, 32830, 33740, 35427, 37520, 39396, 40488, 47236, 48441, 49245, 50610, 52528, 56280, 57840, 59045, 64588, 65660, 67480, 70854, 78792, 80735, 80976, 94472, 96882, 98490, 101220, 112560, 113029, 118090, 129176, 131320, 134960, 141708, 157584, 161470, 177135, 188944, 193764, 196980, 202440, 226058, 236180, 242205, 258352, 262640, 283416, 322940, 339087, 354270, 387528, 393960, 404880, 452116, 472360, 484410, 565145, 566832, 645880, 678174, 708540, 775056, 787920, 791203, 904232, 944720, 968820, 1130290, 1291760, 1356348, 1417080, 1582406, 1695435, 1808464, 1937640, 2260580, 2373609, 2712696, 2834160, 3164812, 3390870, 3875280, 3956015, 4521160, 4747218, 5425392, 6329624, 6781740, 7912030, 9042320, 9494436, 11868045, 12659248, 13563480, 15824060, 18988872, 23736090, 27126960, 31648120, 37977744, 47472180, 63296240, 94944360, 189888720]

約数ペア:

[(1, 189888720), (2, 94944360), (3, 63296240), (4, 47472180), (5, 37977744), (6, 31648120), (7, 27126960), (8, 23736090), (10, 18988872), (12, 15824060), (14, 13563480), (15, 12659248), (16, 11868045), (20, 9494436), (21, 9042320), (24, 7912030), (28, 6781740), (30, 6329624), (35, 5425392), (40, 4747218), (42, 4521160), (48, 3956015), (49, 3875280), (56, 3390870), (60, 3164812), (67, 2834160), (70, 2712696), (80, 2373609), (84, 2260580), (98, 1937640), (105, 1808464), (112, 1695435), (120, 1582406), (134, 1417080), (140, 1356348), (147, 1291760), (168, 1130290), (196, 968820), (201, 944720), (210, 904232), (240, 791203), (241, 787920), (245, 775056), (268, 708540), (280, 678174), (294, 645880), (335, 566832), (336, 565145), (392, 484410), (402, 472360), (420, 452116), (469, 404880), (482, 393960), (490, 387528), (536, 354270), (560, 339087), (588, 322940), (670, 283416), (723, 262640), (735, 258352), (784, 242205), (804, 236180), (840, 226058), (938, 202440), (964, 196980), (980, 193764), (1005, 188944), (1072, 177135), (1176, 161470), (1205, 157584), (1340, 141708), (1407, 134960), (1446, 131320), (1470, 129176), (1608, 118090), (1680, 113029), (1687, 112560), (1876, 101220), (1928, 98490), (1960, 96882), (2010, 94472), (2345, 80976), (2352, 80735), (2410, 78792), (2680, 70854), (2814, 67480), (2892, 65660), (2940, 64588), (3216, 59045), (3283, 57840), (3374, 56280), (3615, 52528), (3752, 50610), (3856, 49245), (3920, 48441), (4020, 47236), (4690, 40488), (4820, 39396), (5061, 37520), (5360, 35427), (5628, 33740), (5784, 32830), (5880, 32294), (6566, 28920), (6748, 28140), (7035, 26992), (7230, 26264), (7504, 25305), (8040, 23618), (8435, 22512), (9380, 20244), (9640, 19698), (9849, 19280), (10122, 18760), (11256, 16870), (11568, 16415), (11760, 16147), (11809, 16080), (13132, 14460), (13496, 14070)]