19005354840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{23131}}^1$

素因数の和:23353

約数の個数: 128

約数和(自身を含む): 58758981120

約数和(自身を除く): 39753626280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 167, 205, 246, 328, 334, 410, 492, 501, 615, 668, 820, 835, 984, 1002, 1230, 1336, 1640, 1670, 2004, 2460, 2505, 3340, 4008, 4920, 5010, 6680, 6847, 10020, 13694, 20040, 20541, 23131, 27388, 34235, 41082, 46262, 54776, 68470, 69393, 82164, 92524, 102705, 115655, 136940, 138786, 164328, 185048, 205410, 231310, 273880, 277572, 346965, 410820, 462620, 555144, 693930, 821640, 925240, 948371, 1387860, 1896742, 2775720, 2845113, 3793484, 3862877, 4741855, 5690226, 7586968, 7725754, 9483710, 11380452, 11588631, 14225565, 15451508, 18967420, 19314385, 22760904, 23177262, 28451130, 30903016, 37934840, 38628770, 46354524, 56902260, 57943155, 77257540, 92709048, 113804520, 115886310, 154515080, 158377957, 231772620, 316755914, 463545240, 475133871, 633511828, 791889785, 950267742, 1267023656, 1583779570, 1900535484, 2375669355, 3167559140, 3801070968, 4751338710, 6335118280, 9502677420, 19005354840]

約数ペア:

[(1, 19005354840), (2, 9502677420), (3, 6335118280), (4, 4751338710), (5, 3801070968), (6, 3167559140), (8, 2375669355), (10, 1900535484), (12, 1583779570), (15, 1267023656), (20, 950267742), (24, 791889785), (30, 633511828), (40, 475133871), (41, 463545240), (60, 316755914), (82, 231772620), (120, 158377957), (123, 154515080), (164, 115886310), (167, 113804520), (205, 92709048), (246, 77257540), (328, 57943155), (334, 56902260), (410, 46354524), (492, 38628770), (501, 37934840), (615, 30903016), (668, 28451130), (820, 23177262), (835, 22760904), (984, 19314385), (1002, 18967420), (1230, 15451508), (1336, 14225565), (1640, 11588631), (1670, 11380452), (2004, 9483710), (2460, 7725754), (2505, 7586968), (3340, 5690226), (4008, 4741855), (4920, 3862877), (5010, 3793484), (6680, 2845113), (6847, 2775720), (10020, 1896742), (13694, 1387860), (20040, 948371), (20541, 925240), (23131, 821640), (27388, 693930), (34235, 555144), (41082, 462620), (46262, 410820), (54776, 346965), (68470, 277572), (69393, 273880), (82164, 231310), (92524, 205410), (102705, 185048), (115655, 164328), (136940, 138786)]