90319999920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{491}}^1\times {\mathrm{3347}}^1$

素因数の和:4083

約数の個数: 160

約数和(自身を含む): 281871601920

約数和(自身を除く): 191551602000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 229, 240, 458, 491, 687, 916, 982, 1145, 1374, 1473, 1832, 1964, 2290, 2455, 2748, 2946, 3347, 3435, 3664, 3928, 4580, 4910, 5496, 5892, 6694, 6870, 7365, 7856, 9160, 9820, 10041, 10992, 11784, 13388, 13740, 14730, 16735, 18320, 19640, 20082, 23568, 26776, 27480, 29460, 33470, 39280, 40164, 50205, 53552, 54960, 58920, 66940, 80328, 100410, 112439, 117840, 133880, 160656, 200820, 224878, 267760, 337317, 401640, 449756, 562195, 674634, 766463, 803280, 899512, 1124390, 1349268, 1532926, 1643377, 1686585, 1799024, 2248780, 2299389, 2698536, 3065852, 3286754, 3373170, 3832315, 4497560, 4598778, 4930131, 5397072, 6131704, 6573508, 6746340, 7664630, 8216885, 8995120, 9197556, 9860262, 11496945, 12263408, 13147016, 13492680, 15329260, 16433770, 18395112, 19720524, 22993890, 24650655, 26294032, 26985360, 30658520, 32867540, 36790224, 39441048, 45987780, 49301310, 61317040, 65735080, 78882096, 91975560, 98602620, 131470160, 183951120, 197205240, 376333333, 394410480, 752666666, 1128999999, 1505333332, 1881666665, 2257999998, 3010666664, 3763333330, 4515999996, 5644999995, 6021333328, 7526666660, 9031999992, 11289999990, 15053333320, 18063999984, 22579999980, 30106666640, 45159999960, 90319999920]

約数ペア:

[(1, 90319999920), (2, 45159999960), (3, 30106666640), (4, 22579999980), (5, 18063999984), (6, 15053333320), (8, 11289999990), (10, 9031999992), (12, 7526666660), (15, 6021333328), (16, 5644999995), (20, 4515999996), (24, 3763333330), (30, 3010666664), (40, 2257999998), (48, 1881666665), (60, 1505333332), (80, 1128999999), (120, 752666666), (229, 394410480), (240, 376333333), (458, 197205240), (491, 183951120), (687, 131470160), (916, 98602620), (982, 91975560), (1145, 78882096), (1374, 65735080), (1473, 61317040), (1832, 49301310), (1964, 45987780), (2290, 39441048), (2455, 36790224), (2748, 32867540), (2946, 30658520), (3347, 26985360), (3435, 26294032), (3664, 24650655), (3928, 22993890), (4580, 19720524), (4910, 18395112), (5496, 16433770), (5892, 15329260), (6694, 13492680), (6870, 13147016), (7365, 12263408), (7856, 11496945), (9160, 9860262), (9820, 9197556), (10041, 8995120), (10992, 8216885), (11784, 7664630), (13388, 6746340), (13740, 6573508), (14730, 6131704), (16735, 5397072), (18320, 4930131), (19640, 4598778), (20082, 4497560), (23568, 3832315), (26776, 3373170), (27480, 3286754), (29460, 3065852), (33470, 2698536), (39280, 2299389), (40164, 2248780), (50205, 1799024), (53552, 1686585), (54960, 1643377), (58920, 1532926), (66940, 1349268), (80328, 1124390), (100410, 899512), (112439, 803280), (117840, 766463), (133880, 674634), (160656, 562195), (200820, 449756), (224878, 401640), (267760, 337317)]