21575779920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{1319}}^1\times {\mathrm{7573}}^1$

素因数の和:8914

約数の個数: 160

約数和(自身を含む): 74382739200

約数和(自身を除く): 52806959280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 1319, 2160, 2638, 3957, 5276, 6595, 7573, 7914, 10552, 11871, 13190, 15146, 15828, 19785, 21104, 22719, 23742, 26380, 30292, 31656, 35613, 37865, 39570, 45438, 47484, 52760, 59355, 60584, 63312, 68157, 71226, 75730, 79140, 90876, 94968, 105520, 113595, 118710, 121168, 136314, 142452, 151460, 158280, 178065, 181752, 189936, 204471, 227190, 237420, 272628, 284904, 302920, 316560, 340785, 356130, 363504, 408942, 454380, 474840, 545256, 569808, 605840, 681570, 712260, 817884, 908760, 949680, 1022355, 1090512, 1363140, 1424520, 1635768, 1817520, 2044710, 2726280, 2849040, 3271536, 4089420, 5452560, 8178840, 9988787, 16357680, 19977574, 29966361, 39955148, 49943935, 59932722, 79910296, 89899083, 99887870, 119865444, 149831805, 159820592, 179798166, 199775740, 239730888, 269697249, 299663610, 359596332, 399551480, 449495415, 479461776, 539394498, 599327220, 719192664, 799102960, 898990830, 1078788996, 1198654440, 1348486245, 1438385328, 1797981660, 2157577992, 2397308880, 2696972490, 3595963320, 4315155984, 5393944980, 7191926640, 10787889960, 21575779920]

約数ペア:

[(1, 21575779920), (2, 10787889960), (3, 7191926640), (4, 5393944980), (5, 4315155984), (6, 3595963320), (8, 2696972490), (9, 2397308880), (10, 2157577992), (12, 1797981660), (15, 1438385328), (16, 1348486245), (18, 1198654440), (20, 1078788996), (24, 898990830), (27, 799102960), (30, 719192664), (36, 599327220), (40, 539394498), (45, 479461776), (48, 449495415), (54, 399551480), (60, 359596332), (72, 299663610), (80, 269697249), (90, 239730888), (108, 199775740), (120, 179798166), (135, 159820592), (144, 149831805), (180, 119865444), (216, 99887870), (240, 89899083), (270, 79910296), (360, 59932722), (432, 49943935), (540, 39955148), (720, 29966361), (1080, 19977574), (1319, 16357680), (2160, 9988787), (2638, 8178840), (3957, 5452560), (5276, 4089420), (6595, 3271536), (7573, 2849040), (7914, 2726280), (10552, 2044710), (11871, 1817520), (13190, 1635768), (15146, 1424520), (15828, 1363140), (19785, 1090512), (21104, 1022355), (22719, 949680), (23742, 908760), (26380, 817884), (30292, 712260), (31656, 681570), (35613, 605840), (37865, 569808), (39570, 545256), (45438, 474840), (47484, 454380), (52760, 408942), (59355, 363504), (60584, 356130), (63312, 340785), (68157, 316560), (71226, 302920), (75730, 284904), (79140, 272628), (90876, 237420), (94968, 227190), (105520, 204471), (113595, 189936), (118710, 181752), (121168, 178065), (136314, 158280), (142452, 151460)]