20161444320

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{1049}}^1\times {\mathrm{1483}}^1$

素因数の和:2559

約数の個数: 240

約数和(自身を含む): 71268951600

約数和(自身を除く): 51107507280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1049, 1080, 1296, 1440, 1483, 1620, 2098, 2160, 2592, 2966, 3147, 3240, 4196, 4320, 4449, 5245, 5932, 6294, 6480, 7415, 8392, 8898, 9441, 10490, 11864, 12588, 12960, 13347, 14830, 15735, 16784, 17796, 18882, 20980, 22245, 23728, 25176, 26694, 28323, 29660, 31470, 33568, 35592, 37764, 40041, 41960, 44490, 47205, 47456, 50352, 53388, 56646, 59320, 62940, 66735, 71184, 75528, 80082, 83920, 84969, 88980, 94410, 100704, 106776, 113292, 118640, 120123, 125880, 133470, 141615, 142368, 151056, 160164, 167840, 169938, 177960, 188820, 200205, 213552, 226584, 237280, 240246, 251760, 266940, 283230, 302112, 320328, 339876, 355920, 377640, 400410, 424845, 427104, 453168, 480492, 503520, 533880, 566460, 600615, 640656, 679752, 711840, 755280, 800820, 849690, 906336, 960984, 1067760, 1132920, 1201230, 1281312, 1359504, 1510560, 1555667, 1601640, 1699380, 1921968, 2135520, 2265840, 2402460, 2719008, 3111334, 3203280, 3398760, 3843936, 4531680, 4667001, 4804920, 6222668, 6406560, 6797520, 7778335, 9334002, 9609840, 12445336, 13595040, 14001003, 15556670, 18668004, 19219680, 23335005, 24890672, 28002006, 31113340, 37336008, 42003009, 46670010, 49781344, 56004012, 62226680, 70005015, 74672016, 84006018, 93340020, 112008024, 124453360, 126009027, 140010030, 149344032, 168012036, 186680040, 210015045, 224016048, 248906720, 252018054, 280020060, 336024072, 373360080, 420030090, 448032096, 504036108, 560040120, 630045135, 672048144, 746720160, 840060180, 1008072216, 1120080240, 1260090270, 1344096288, 1680120360, 2016144432, 2240160480, 2520180540, 3360240720, 4032288864, 5040361080, 6720481440, 10080722160, 20161444320]

約数ペア:

[(1, 20161444320), (2, 10080722160), (3, 6720481440), (4, 5040361080), (5, 4032288864), (6, 3360240720), (8, 2520180540), (9, 2240160480), (10, 2016144432), (12, 1680120360), (15, 1344096288), (16, 1260090270), (18, 1120080240), (20, 1008072216), (24, 840060180), (27, 746720160), (30, 672048144), (32, 630045135), (36, 560040120), (40, 504036108), (45, 448032096), (48, 420030090), (54, 373360080), (60, 336024072), (72, 280020060), (80, 252018054), (81, 248906720), (90, 224016048), (96, 210015045), (108, 186680040), (120, 168012036), (135, 149344032), (144, 140010030), (160, 126009027), (162, 124453360), (180, 112008024), (216, 93340020), (240, 84006018), (270, 74672016), (288, 70005015), (324, 62226680), (360, 56004012), (405, 49781344), (432, 46670010), (480, 42003009), (540, 37336008), (648, 31113340), (720, 28002006), (810, 24890672), (864, 23335005), (1049, 19219680), (1080, 18668004), (1296, 15556670), (1440, 14001003), (1483, 13595040), (1620, 12445336), (2098, 9609840), (2160, 9334002), (2592, 7778335), (2966, 6797520), (3147, 6406560), (3240, 6222668), (4196, 4804920), (4320, 4667001), (4449, 4531680), (5245, 3843936), (5932, 3398760), (6294, 3203280), (6480, 3111334), (7415, 2719008), (8392, 2402460), (8898, 2265840), (9441, 2135520), (10490, 1921968), (11864, 1699380), (12588, 1601640), (12960, 1555667), (13347, 1510560), (14830, 1359504), (15735, 1281312), (16784, 1201230), (17796, 1132920), (18882, 1067760), (20980, 960984), (22245, 906336), (23728, 849690), (25176, 800820), (26694, 755280), (28323, 711840), (29660, 679752), (31470, 640656), (33568, 600615), (35592, 566460), (37764, 533880), (40041, 503520), (41960, 480492), (44490, 453168), (47205, 427104), (47456, 424845), (50352, 400410), (53388, 377640), (56646, 355920), (59320, 339876), (62940, 320328), (66735, 302112), (71184, 283230), (75528, 266940), (80082, 251760), (83920, 240246), (84969, 237280), (88980, 226584), (94410, 213552), (100704, 200205), (106776, 188820), (113292, 177960), (118640, 169938), (120123, 167840), (125880, 160164), (133470, 151056), (141615, 142368)]