1900979760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{193189}}^1$

素因数の和:193246

約数の個数: 80

約数和(自身を含む): 6036801120

約数和(自身を除く): 4135821360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1968, 2460, 3280, 4920, 9840, 193189, 386378, 579567, 772756, 965945, 1159134, 1545512, 1931890, 2318268, 2897835, 3091024, 3863780, 4636536, 5795670, 7727560, 7920749, 9273072, 11591340, 15455120, 15841498, 23182680, 23762247, 31682996, 39603745, 46365360, 47524494, 63365992, 79207490, 95048988, 118811235, 126731984, 158414980, 190097976, 237622470, 316829960, 380195952, 475244940, 633659920, 950489880, 1900979760]

約数ペア:

[(1, 1900979760), (2, 950489880), (3, 633659920), (4, 475244940), (5, 380195952), (6, 316829960), (8, 237622470), (10, 190097976), (12, 158414980), (15, 126731984), (16, 118811235), (20, 95048988), (24, 79207490), (30, 63365992), (40, 47524494), (41, 46365360), (48, 39603745), (60, 31682996), (80, 23762247), (82, 23182680), (120, 15841498), (123, 15455120), (164, 11591340), (205, 9273072), (240, 7920749), (246, 7727560), (328, 5795670), (410, 4636536), (492, 3863780), (615, 3091024), (656, 2897835), (820, 2318268), (984, 1931890), (1230, 1545512), (1640, 1159134), (1968, 965945), (2460, 772756), (3280, 579567), (4920, 386378), (9840, 193189)]