1722019940040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1\times {\mathrm{646433}}^1$

素因数の和:646807

約数の個数: 128

約数和(自身を含む): 5250078374400

約数和(自身を除く): 3528058434360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 281, 316, 395, 474, 562, 632, 790, 843, 948, 1124, 1185, 1405, 1580, 1686, 1896, 2248, 2370, 2810, 3160, 3372, 4215, 4740, 5620, 6744, 8430, 9480, 11240, 16860, 22199, 33720, 44398, 66597, 88796, 110995, 133194, 177592, 221990, 266388, 332985, 443980, 532776, 646433, 665970, 887960, 1292866, 1331940, 1939299, 2585732, 2663880, 3232165, 3878598, 5171464, 6464330, 7757196, 9696495, 12928660, 15514392, 19392990, 25857320, 38785980, 51068207, 77571960, 102136414, 153204621, 181647673, 204272828, 255341035, 306409242, 363295346, 408545656, 510682070, 544943019, 612818484, 726590692, 766023105, 908238365, 1021364140, 1089886038, 1225636968, 1453181384, 1532046210, 1816476730, 2042728280, 2179772076, 2724715095, 3064092420, 3632953460, 4359544152, 5449430190, 6128184840, 7265906920, 10898860380, 14350166167, 21797720760, 28700332334, 43050498501, 57400664668, 71750830835, 86100997002, 114801329336, 143501661670, 172201994004, 215252492505, 287003323340, 344403988008, 430504985010, 574006646680, 861009970020, 1722019940040]

約数ペア:

[(1, 1722019940040), (2, 861009970020), (3, 574006646680), (4, 430504985010), (5, 344403988008), (6, 287003323340), (8, 215252492505), (10, 172201994004), (12, 143501661670), (15, 114801329336), (20, 86100997002), (24, 71750830835), (30, 57400664668), (40, 43050498501), (60, 28700332334), (79, 21797720760), (120, 14350166167), (158, 10898860380), (237, 7265906920), (281, 6128184840), (316, 5449430190), (395, 4359544152), (474, 3632953460), (562, 3064092420), (632, 2724715095), (790, 2179772076), (843, 2042728280), (948, 1816476730), (1124, 1532046210), (1185, 1453181384), (1405, 1225636968), (1580, 1089886038), (1686, 1021364140), (1896, 908238365), (2248, 766023105), (2370, 726590692), (2810, 612818484), (3160, 544943019), (3372, 510682070), (4215, 408545656), (4740, 363295346), (5620, 306409242), (6744, 255341035), (8430, 204272828), (9480, 181647673), (11240, 153204621), (16860, 102136414), (22199, 77571960), (33720, 51068207), (44398, 38785980), (66597, 25857320), (88796, 19392990), (110995, 15514392), (133194, 12928660), (177592, 9696495), (221990, 7757196), (266388, 6464330), (332985, 5171464), (443980, 3878598), (532776, 3232165), (646433, 2663880), (665970, 2585732), (887960, 1939299), (1292866, 1331940)]