15941979480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{331}}^1\times {\mathrm{8191}}^1$

素因数の和:8550

約数の個数: 192

約数和(自身を含む): 55809146880

約数和(自身を除く): 39867167400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 331, 392, 420, 490, 588, 662, 735, 840, 980, 993, 1176, 1324, 1470, 1655, 1960, 1986, 2317, 2648, 2940, 3310, 3972, 4634, 4965, 5880, 6620, 6951, 7944, 8191, 9268, 9930, 11585, 13240, 13902, 16219, 16382, 18536, 19860, 23170, 24573, 27804, 32438, 32764, 34755, 39720, 40955, 46340, 48657, 49146, 55608, 57337, 64876, 65528, 69510, 81095, 81910, 92680, 97314, 98292, 114674, 122865, 129752, 139020, 162190, 163820, 172011, 194628, 196584, 229348, 243285, 245730, 278040, 286685, 324380, 327640, 344022, 389256, 401359, 458696, 486570, 491460, 573370, 648760, 688044, 802718, 860055, 973140, 982920, 1146740, 1204077, 1376088, 1605436, 1720110, 1946280, 2006795, 2293480, 2408154, 2711221, 3210872, 3440220, 4013590, 4816308, 5422442, 6020385, 6880440, 8027180, 8133663, 9632616, 10844884, 12040770, 13556105, 16054360, 16267326, 18978547, 21689768, 24081540, 27112210, 32534652, 37957094, 40668315, 48163080, 54224420, 56935641, 65069304, 75914188, 81336630, 94892735, 108448840, 113871282, 132849829, 151828376, 162673260, 189785470, 227742564, 265699658, 284678205, 325346520, 379570940, 398549487, 455485128, 531399316, 569356410, 664249145, 759141880, 797098974, 1062798632, 1138712820, 1328498290, 1594197948, 1992747435, 2277425640, 2656996580, 3188395896, 3985494870, 5313993160, 7970989740, 15941979480]

約数ペア:

[(1, 15941979480), (2, 7970989740), (3, 5313993160), (4, 3985494870), (5, 3188395896), (6, 2656996580), (7, 2277425640), (8, 1992747435), (10, 1594197948), (12, 1328498290), (14, 1138712820), (15, 1062798632), (20, 797098974), (21, 759141880), (24, 664249145), (28, 569356410), (30, 531399316), (35, 455485128), (40, 398549487), (42, 379570940), (49, 325346520), (56, 284678205), (60, 265699658), (70, 227742564), (84, 189785470), (98, 162673260), (105, 151828376), (120, 132849829), (140, 113871282), (147, 108448840), (168, 94892735), (196, 81336630), (210, 75914188), (245, 65069304), (280, 56935641), (294, 54224420), (331, 48163080), (392, 40668315), (420, 37957094), (490, 32534652), (588, 27112210), (662, 24081540), (735, 21689768), (840, 18978547), (980, 16267326), (993, 16054360), (1176, 13556105), (1324, 12040770), (1470, 10844884), (1655, 9632616), (1960, 8133663), (1986, 8027180), (2317, 6880440), (2648, 6020385), (2940, 5422442), (3310, 4816308), (3972, 4013590), (4634, 3440220), (4965, 3210872), (5880, 2711221), (6620, 2408154), (6951, 2293480), (7944, 2006795), (8191, 1946280), (9268, 1720110), (9930, 1605436), (11585, 1376088), (13240, 1204077), (13902, 1146740), (16219, 982920), (16382, 973140), (18536, 860055), (19860, 802718), (23170, 688044), (24573, 648760), (27804, 573370), (32438, 491460), (32764, 486570), (34755, 458696), (39720, 401359), (40955, 389256), (46340, 344022), (48657, 327640), (49146, 324380), (55608, 286685), (57337, 278040), (64876, 245730), (65528, 243285), (69510, 229348), (81095, 196584), (81910, 194628), (92680, 172011), (97314, 163820), (98292, 162190), (114674, 139020), (122865, 129752)]