229804640

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:209

約数の個数: 192

約数和(自身を含む): 634785984

約数和(自身を除く): 404981344

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 65, 67, 68, 80, 85, 97, 104, 130, 134, 136, 160, 170, 194, 208, 221, 260, 268, 272, 335, 340, 388, 416, 442, 485, 520, 536, 544, 670, 680, 776, 871, 884, 970, 1040, 1072, 1105, 1139, 1261, 1340, 1360, 1552, 1649, 1742, 1768, 1940, 2080, 2144, 2210, 2278, 2522, 2680, 2720, 3104, 3298, 3484, 3536, 3880, 4355, 4420, 4556, 5044, 5360, 5695, 6305, 6499, 6596, 6968, 7072, 7760, 8245, 8710, 8840, 9112, 10088, 10720, 11390, 12610, 12998, 13192, 13936, 14807, 15520, 16490, 17420, 17680, 18224, 20176, 21437, 22780, 25220, 25996, 26384, 27872, 29614, 32495, 32980, 34840, 35360, 36448, 40352, 42874, 45560, 50440, 51992, 52768, 59228, 64990, 65960, 69680, 74035, 84487, 85748, 91120, 100880, 103984, 107185, 110483, 118456, 129980, 131920, 139360, 148070, 168974, 171496, 182240, 201760, 207968, 214370, 220966, 236912, 259960, 263840, 296140, 337948, 342992, 422435, 428740, 441932, 473824, 519920, 552415, 592280, 675896, 685984, 844870, 857480, 883864, 1039840, 1104830, 1184560, 1351792, 1436279, 1689740, 1714960, 1767728, 2209660, 2369120, 2703584, 2872558, 3379480, 3429920, 3535456, 4419320, 5745116, 6758960, 7181395, 8838640, 11490232, 13517920, 14362790, 17677280, 22980464, 28725580, 45960928, 57451160, 114902320, 229804640]

約数ペア:

[(1, 229804640), (2, 114902320), (4, 57451160), (5, 45960928), (8, 28725580), (10, 22980464), (13, 17677280), (16, 14362790), (17, 13517920), (20, 11490232), (26, 8838640), (32, 7181395), (34, 6758960), (40, 5745116), (52, 4419320), (65, 3535456), (67, 3429920), (68, 3379480), (80, 2872558), (85, 2703584), (97, 2369120), (104, 2209660), (130, 1767728), (134, 1714960), (136, 1689740), (160, 1436279), (170, 1351792), (194, 1184560), (208, 1104830), (221, 1039840), (260, 883864), (268, 857480), (272, 844870), (335, 685984), (340, 675896), (388, 592280), (416, 552415), (442, 519920), (485, 473824), (520, 441932), (536, 428740), (544, 422435), (670, 342992), (680, 337948), (776, 296140), (871, 263840), (884, 259960), (970, 236912), (1040, 220966), (1072, 214370), (1105, 207968), (1139, 201760), (1261, 182240), (1340, 171496), (1360, 168974), (1552, 148070), (1649, 139360), (1742, 131920), (1768, 129980), (1940, 118456), (2080, 110483), (2144, 107185), (2210, 103984), (2278, 100880), (2522, 91120), (2680, 85748), (2720, 84487), (3104, 74035), (3298, 69680), (3484, 65960), (3536, 64990), (3880, 59228), (4355, 52768), (4420, 51992), (4556, 50440), (5044, 45560), (5360, 42874), (5695, 40352), (6305, 36448), (6499, 35360), (6596, 34840), (6968, 32980), (7072, 32495), (7760, 29614), (8245, 27872), (8710, 26384), (8840, 25996), (9112, 25220), (10088, 22780), (10720, 21437), (11390, 20176), (12610, 18224), (12998, 17680), (13192, 17420), (13936, 16490), (14807, 15520)]