221035680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:196

約数の個数: 288

約数和(自身を含む): 801964800

約数和(自身を除く): 580929120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 67, 72, 79, 80, 87, 90, 96, 116, 120, 134, 144, 145, 158, 160, 174, 180, 201, 232, 237, 240, 261, 268, 288, 290, 316, 335, 348, 360, 395, 402, 435, 464, 474, 480, 522, 536, 580, 603, 632, 670, 696, 711, 720, 790, 804, 870, 928, 948, 1005, 1044, 1072, 1160, 1185, 1206, 1264, 1305, 1340, 1392, 1422, 1440, 1580, 1608, 1740, 1896, 1943, 2010, 2088, 2144, 2291, 2320, 2370, 2412, 2528, 2610, 2680, 2784, 2844, 3015, 3160, 3216, 3480, 3555, 3792, 3886, 4020, 4176, 4582, 4640, 4740, 4824, 5220, 5293, 5360, 5688, 5829, 6030, 6320, 6432, 6873, 6960, 7110, 7584, 7772, 8040, 8352, 9164, 9480, 9648, 9715, 10440, 10586, 10720, 11376, 11455, 11658, 12060, 12640, 13746, 13920, 14220, 15544, 15879, 16080, 17487, 18328, 18960, 19296, 19430, 20619, 20880, 21172, 22752, 22910, 23316, 24120, 26465, 27492, 28440, 29145, 31088, 31758, 32160, 34365, 34974, 36656, 37920, 38860, 41238, 41760, 42344, 45820, 46632, 47637, 48240, 52930, 54984, 56880, 58290, 62176, 63516, 68730, 69948, 73312, 77720, 79395, 82476, 84688, 87435, 91640, 93264, 95274, 96480, 103095, 105860, 109968, 113760, 116580, 127032, 137460, 139896, 153497, 155440, 158790, 164952, 169376, 174870, 183280, 186528, 190548, 206190, 211720, 219936, 233160, 238185, 254064, 274920, 279792, 306994, 310880, 317580, 329904, 349740, 366560, 381096, 412380, 423440, 460491, 466320, 476370, 508128, 549840, 559584, 613988, 635160, 659808, 699480, 762192, 767485, 824760, 846880, 920982, 932640, 952740, 1099680, 1227976, 1270320, 1381473, 1398960, 1524384, 1534970, 1649520, 1841964, 1905480, 2302455, 2455952, 2540640, 2762946, 2797920, 3069940, 3299040, 3683928, 3810960, 4604910, 4911904, 5525892, 6139880, 6907365, 7367856, 7621920, 9209820, 11051784, 12279760, 13814730, 14735712, 18419640, 22103568, 24559520, 27629460, 36839280, 44207136, 55258920, 73678560, 110517840, 221035680]

約数ペア:

[(1, 221035680), (2, 110517840), (3, 73678560), (4, 55258920), (5, 44207136), (6, 36839280), (8, 27629460), (9, 24559520), (10, 22103568), (12, 18419640), (15, 14735712), (16, 13814730), (18, 12279760), (20, 11051784), (24, 9209820), (29, 7621920), (30, 7367856), (32, 6907365), (36, 6139880), (40, 5525892), (45, 4911904), (48, 4604910), (58, 3810960), (60, 3683928), (67, 3299040), (72, 3069940), (79, 2797920), (80, 2762946), (87, 2540640), (90, 2455952), (96, 2302455), (116, 1905480), (120, 1841964), (134, 1649520), (144, 1534970), (145, 1524384), (158, 1398960), (160, 1381473), (174, 1270320), (180, 1227976), (201, 1099680), (232, 952740), (237, 932640), (240, 920982), (261, 846880), (268, 824760), (288, 767485), (290, 762192), (316, 699480), (335, 659808), (348, 635160), (360, 613988), (395, 559584), (402, 549840), (435, 508128), (464, 476370), (474, 466320), (480, 460491), (522, 423440), (536, 412380), (580, 381096), (603, 366560), (632, 349740), (670, 329904), (696, 317580), (711, 310880), (720, 306994), (790, 279792), (804, 274920), (870, 254064), (928, 238185), (948, 233160), (1005, 219936), (1044, 211720), (1072, 206190), (1160, 190548), (1185, 186528), (1206, 183280), (1264, 174870), (1305, 169376), (1340, 164952), (1392, 158790), (1422, 155440), (1440, 153497), (1580, 139896), (1608, 137460), (1740, 127032), (1896, 116580), (1943, 113760), (2010, 109968), (2088, 105860), (2144, 103095), (2291, 96480), (2320, 95274), (2370, 93264), (2412, 91640), (2528, 87435), (2610, 84688), (2680, 82476), (2784, 79395), (2844, 77720), (3015, 73312), (3160, 69948), (3216, 68730), (3480, 63516), (3555, 62176), (3792, 58290), (3886, 56880), (4020, 54984), (4176, 52930), (4582, 48240), (4640, 47637), (4740, 46632), (4824, 45820), (5220, 42344), (5293, 41760), (5360, 41238), (5688, 38860), (5829, 37920), (6030, 36656), (6320, 34974), (6432, 34365), (6873, 32160), (6960, 31758), (7110, 31088), (7584, 29145), (7772, 28440), (8040, 27492), (8352, 26465), (9164, 24120), (9480, 23316), (9648, 22910), (9715, 22752), (10440, 21172), (10586, 20880), (10720, 20619), (11376, 19430), (11455, 19296), (11658, 18960), (12060, 18328), (12640, 17487), (13746, 16080), (13920, 15879), (14220, 15544)]