1661355360

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{18313}}^1$

素因数の和:18347

約数の個数: 240

約数和(自身を含む): 6701165856

約数和(自身を除く): 5039810496

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 864, 945, 1008, 1080, 1120, 1134, 1260, 1296, 1440, 1512, 1620, 1680, 1890, 2016, 2160, 2268, 2520, 2592, 2835, 3024, 3240, 3360, 3780, 4320, 4536, 5040, 5670, 6048, 6480, 7560, 9072, 10080, 11340, 12960, 15120, 18144, 18313, 22680, 30240, 36626, 45360, 54939, 73252, 90720, 91565, 109878, 128191, 146504, 164817, 183130, 219756, 256382, 274695, 293008, 329634, 366260, 384573, 439512, 494451, 512764, 549390, 586016, 640955, 659268, 732520, 769146, 824085, 879024, 988902, 1025528, 1098780, 1153719, 1281910, 1318536, 1465040, 1483353, 1538292, 1648170, 1758048, 1922865, 1977804, 2051056, 2197560, 2307438, 2472255, 2563820, 2637072, 2930080, 2966706, 3076584, 3296340, 3461157, 3845730, 3955608, 4102112, 4395120, 4614876, 4944510, 5127640, 5274144, 5768595, 5933412, 6153168, 6592680, 6922314, 7416765, 7691460, 7911216, 8790240, 9229752, 9889020, 10255280, 10383471, 11537190, 11866824, 12306336, 13185360, 13844628, 14833530, 15382920, 15822432, 17305785, 18459504, 19778040, 20510560, 20766942, 23074380, 23733648, 26370720, 27689256, 29667060, 30765840, 34611570, 36919008, 39556080, 41533884, 46148760, 47467296, 51917355, 55378512, 59334120, 61531680, 69223140, 79112160, 83067768, 92297520, 103834710, 110757024, 118668240, 138446280, 166135536, 184595040, 207669420, 237336480, 276892560, 332271072, 415338840, 553785120, 830677680, 1661355360]

約数ペア:

[(1, 1661355360), (2, 830677680), (3, 553785120), (4, 415338840), (5, 332271072), (6, 276892560), (7, 237336480), (8, 207669420), (9, 184595040), (10, 166135536), (12, 138446280), (14, 118668240), (15, 110757024), (16, 103834710), (18, 92297520), (20, 83067768), (21, 79112160), (24, 69223140), (27, 61531680), (28, 59334120), (30, 55378512), (32, 51917355), (35, 47467296), (36, 46148760), (40, 41533884), (42, 39556080), (45, 36919008), (48, 34611570), (54, 30765840), (56, 29667060), (60, 27689256), (63, 26370720), (70, 23733648), (72, 23074380), (80, 20766942), (81, 20510560), (84, 19778040), (90, 18459504), (96, 17305785), (105, 15822432), (108, 15382920), (112, 14833530), (120, 13844628), (126, 13185360), (135, 12306336), (140, 11866824), (144, 11537190), (160, 10383471), (162, 10255280), (168, 9889020), (180, 9229752), (189, 8790240), (210, 7911216), (216, 7691460), (224, 7416765), (240, 6922314), (252, 6592680), (270, 6153168), (280, 5933412), (288, 5768595), (315, 5274144), (324, 5127640), (336, 4944510), (360, 4614876), (378, 4395120), (405, 4102112), (420, 3955608), (432, 3845730), (480, 3461157), (504, 3296340), (540, 3076584), (560, 2966706), (567, 2930080), (630, 2637072), (648, 2563820), (672, 2472255), (720, 2307438), (756, 2197560), (810, 2051056), (840, 1977804), (864, 1922865), (945, 1758048), (1008, 1648170), (1080, 1538292), (1120, 1483353), (1134, 1465040), (1260, 1318536), (1296, 1281910), (1440, 1153719), (1512, 1098780), (1620, 1025528), (1680, 988902), (1890, 879024), (2016, 824085), (2160, 769146), (2268, 732520), (2520, 659268), (2592, 640955), (2835, 586016), (3024, 549390), (3240, 512764), (3360, 494451), (3780, 439512), (4320, 384573), (4536, 366260), (5040, 329634), (5670, 293008), (6048, 274695), (6480, 256382), (7560, 219756), (9072, 183130), (10080, 164817), (11340, 146504), (12960, 128191), (15120, 109878), (18144, 91565), (18313, 90720), (22680, 73252), (30240, 54939), (36626, 45360)]