20195005920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1013}}^2$

素因数の和:2085

約数の個数: 144

約数和(自身を含む): 65230229232

約数和(自身を除く): 45035223312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 80, 82, 96, 120, 123, 160, 164, 205, 240, 246, 328, 410, 480, 492, 615, 656, 820, 984, 1013, 1230, 1312, 1640, 1968, 2026, 2460, 3039, 3280, 3936, 4052, 4920, 5065, 6078, 6560, 8104, 9840, 10130, 12156, 15195, 16208, 19680, 20260, 24312, 30390, 32416, 40520, 41533, 48624, 60780, 81040, 83066, 97248, 121560, 124599, 162080, 166132, 207665, 243120, 249198, 332264, 415330, 486240, 498396, 622995, 664528, 830660, 996792, 1026169, 1245990, 1329056, 1661320, 1993584, 2052338, 2491980, 3078507, 3322640, 3987168, 4104676, 4983960, 5130845, 6157014, 6645280, 8209352, 9967920, 10261690, 12314028, 15392535, 16418704, 19935840, 20523380, 24628056, 30785070, 32837408, 41046760, 42072929, 49256112, 61570140, 82093520, 84145858, 98512224, 123140280, 126218787, 164187040, 168291716, 210364645, 246280560, 252437574, 336583432, 420729290, 492561120, 504875148, 631093935, 673166864, 841458580, 1009750296, 1262187870, 1346333728, 1682917160, 2019500592, 2524375740, 3365834320, 4039001184, 5048751480, 6731668640, 10097502960, 20195005920]

約数ペア:

[(1, 20195005920), (2, 10097502960), (3, 6731668640), (4, 5048751480), (5, 4039001184), (6, 3365834320), (8, 2524375740), (10, 2019500592), (12, 1682917160), (15, 1346333728), (16, 1262187870), (20, 1009750296), (24, 841458580), (30, 673166864), (32, 631093935), (40, 504875148), (41, 492561120), (48, 420729290), (60, 336583432), (80, 252437574), (82, 246280560), (96, 210364645), (120, 168291716), (123, 164187040), (160, 126218787), (164, 123140280), (205, 98512224), (240, 84145858), (246, 82093520), (328, 61570140), (410, 49256112), (480, 42072929), (492, 41046760), (615, 32837408), (656, 30785070), (820, 24628056), (984, 20523380), (1013, 19935840), (1230, 16418704), (1312, 15392535), (1640, 12314028), (1968, 10261690), (2026, 9967920), (2460, 8209352), (3039, 6645280), (3280, 6157014), (3936, 5130845), (4052, 4983960), (4920, 4104676), (5065, 3987168), (6078, 3322640), (6560, 3078507), (8104, 2491980), (9840, 2052338), (10130, 1993584), (12156, 1661320), (15195, 1329056), (16208, 1245990), (19680, 1026169), (20260, 996792), (24312, 830660), (30390, 664528), (32416, 622995), (40520, 498396), (41533, 486240), (48624, 415330), (60780, 332264), (81040, 249198), (83066, 243120), (97248, 207665), (121560, 166132), (124599, 162080)]