15831895920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{111997}}^1$

素因数の和:112063

約数の個数: 160

約数和(自身を含む): 53328967680

約数和(自身を除く): 37497071760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 38, 40, 48, 57, 60, 62, 76, 80, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 240, 248, 285, 304, 310, 372, 380, 456, 465, 496, 570, 589, 620, 744, 760, 912, 930, 1140, 1178, 1240, 1488, 1520, 1767, 1860, 2280, 2356, 2480, 2945, 3534, 3720, 4560, 4712, 5890, 7068, 7440, 8835, 9424, 11780, 14136, 17670, 23560, 28272, 35340, 47120, 70680, 111997, 141360, 223994, 335991, 447988, 559985, 671982, 895976, 1119970, 1343964, 1679955, 1791952, 2127943, 2239940, 2687928, 3359910, 3471907, 4255886, 4479880, 5375856, 6383829, 6719820, 6943814, 8511772, 8959760, 10415721, 10639715, 12767658, 13439640, 13887628, 17023544, 17359535, 20831442, 21279430, 25535316, 26879280, 27775256, 31919145, 34047088, 34719070, 41662884, 42558860, 51070632, 52078605, 55550512, 63838290, 65966233, 69438140, 83325768, 85117720, 102141264, 104157210, 127676580, 131932466, 138876280, 166651536, 170235440, 197898699, 208314420, 255353160, 263864932, 277752560, 329831165, 395797398, 416628840, 510706320, 527729864, 659662330, 791594796, 833257680, 989493495, 1055459728, 1319324660, 1583189592, 1978986990, 2638649320, 3166379184, 3957973980, 5277298640, 7915947960, 15831895920]

約数ペア:

[(1, 15831895920), (2, 7915947960), (3, 5277298640), (4, 3957973980), (5, 3166379184), (6, 2638649320), (8, 1978986990), (10, 1583189592), (12, 1319324660), (15, 1055459728), (16, 989493495), (19, 833257680), (20, 791594796), (24, 659662330), (30, 527729864), (31, 510706320), (38, 416628840), (40, 395797398), (48, 329831165), (57, 277752560), (60, 263864932), (62, 255353160), (76, 208314420), (80, 197898699), (93, 170235440), (95, 166651536), (114, 138876280), (120, 131932466), (124, 127676580), (152, 104157210), (155, 102141264), (186, 85117720), (190, 83325768), (228, 69438140), (240, 65966233), (248, 63838290), (285, 55550512), (304, 52078605), (310, 51070632), (372, 42558860), (380, 41662884), (456, 34719070), (465, 34047088), (496, 31919145), (570, 27775256), (589, 26879280), (620, 25535316), (744, 21279430), (760, 20831442), (912, 17359535), (930, 17023544), (1140, 13887628), (1178, 13439640), (1240, 12767658), (1488, 10639715), (1520, 10415721), (1767, 8959760), (1860, 8511772), (2280, 6943814), (2356, 6719820), (2480, 6383829), (2945, 5375856), (3534, 4479880), (3720, 4255886), (4560, 3471907), (4712, 3359910), (5890, 2687928), (7068, 2239940), (7440, 2127943), (8835, 1791952), (9424, 1679955), (11780, 1343964), (14136, 1119970), (17670, 895976), (23560, 671982), (28272, 559985), (35340, 447988), (47120, 335991), (70680, 223994), (111997, 141360)]