11815876920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{77471}}^1$

素因数の和:77557

約数の個数: 128

約数和(自身を含む): 37484052480

約数和(自身を除く): 25668175560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 41, 60, 62, 82, 93, 120, 123, 124, 155, 164, 186, 205, 246, 248, 310, 328, 372, 410, 465, 492, 615, 620, 744, 820, 930, 984, 1230, 1240, 1271, 1640, 1860, 2460, 2542, 3720, 3813, 4920, 5084, 6355, 7626, 10168, 12710, 15252, 19065, 25420, 30504, 38130, 50840, 76260, 77471, 152520, 154942, 232413, 309884, 387355, 464826, 619768, 774710, 929652, 1162065, 1549420, 1859304, 2324130, 2401601, 3098840, 3176311, 4648260, 4803202, 6352622, 7204803, 9296520, 9528933, 9606404, 12008005, 12705244, 14409606, 15881555, 19057866, 19212808, 24016010, 25410488, 28819212, 31763110, 36024015, 38115732, 47644665, 48032020, 57638424, 63526220, 72048030, 76231464, 95289330, 96064040, 98465641, 127052440, 144096060, 190578660, 196931282, 288192120, 295396923, 381157320, 393862564, 492328205, 590793846, 787725128, 984656410, 1181587692, 1476984615, 1969312820, 2363175384, 2953969230, 3938625640, 5907938460, 11815876920]

約数ペア:

[(1, 11815876920), (2, 5907938460), (3, 3938625640), (4, 2953969230), (5, 2363175384), (6, 1969312820), (8, 1476984615), (10, 1181587692), (12, 984656410), (15, 787725128), (20, 590793846), (24, 492328205), (30, 393862564), (31, 381157320), (40, 295396923), (41, 288192120), (60, 196931282), (62, 190578660), (82, 144096060), (93, 127052440), (120, 98465641), (123, 96064040), (124, 95289330), (155, 76231464), (164, 72048030), (186, 63526220), (205, 57638424), (246, 48032020), (248, 47644665), (310, 38115732), (328, 36024015), (372, 31763110), (410, 28819212), (465, 25410488), (492, 24016010), (615, 19212808), (620, 19057866), (744, 15881555), (820, 14409606), (930, 12705244), (984, 12008005), (1230, 9606404), (1240, 9528933), (1271, 9296520), (1640, 7204803), (1860, 6352622), (2460, 4803202), (2542, 4648260), (3720, 3176311), (3813, 3098840), (4920, 2401601), (5084, 2324130), (6355, 1859304), (7626, 1549420), (10168, 1162065), (12710, 929652), (15252, 774710), (19065, 619768), (25420, 464826), (30504, 387355), (38130, 309884), (50840, 232413), (76260, 154942), (77471, 152520)]