2019155280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{21517}}^1$

素因数の和:21573

約数の個数: 160

約数和(自身を含む): 6916057344

約数和(自身を除く): 4896902064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 23, 24, 30, 34, 40, 46, 48, 51, 60, 68, 69, 80, 85, 92, 102, 115, 120, 136, 138, 170, 184, 204, 230, 240, 255, 272, 276, 340, 345, 368, 391, 408, 460, 510, 552, 680, 690, 782, 816, 920, 1020, 1104, 1173, 1360, 1380, 1564, 1840, 1955, 2040, 2346, 2760, 3128, 3910, 4080, 4692, 5520, 5865, 6256, 7820, 9384, 11730, 15640, 18768, 21517, 23460, 31280, 43034, 46920, 64551, 86068, 93840, 107585, 129102, 172136, 215170, 258204, 322755, 344272, 365789, 430340, 494891, 516408, 645510, 731578, 860680, 989782, 1032816, 1097367, 1291020, 1463156, 1484673, 1721360, 1828945, 1979564, 2194734, 2474455, 2582040, 2926312, 2969346, 3657890, 3959128, 4389468, 4948910, 5164080, 5486835, 5852624, 5938692, 7315780, 7423365, 7918256, 8413147, 8778936, 9897820, 10973670, 11877384, 14631560, 14846730, 16826294, 17557872, 19795640, 21947340, 23754768, 25239441, 29263120, 29693460, 33652588, 39591280, 42065735, 43894680, 50478882, 59386920, 67305176, 84131470, 87789360, 100957764, 118773840, 126197205, 134610352, 168262940, 201915528, 252394410, 336525880, 403831056, 504788820, 673051760, 1009577640, 2019155280]

約数ペア:

[(1, 2019155280), (2, 1009577640), (3, 673051760), (4, 504788820), (5, 403831056), (6, 336525880), (8, 252394410), (10, 201915528), (12, 168262940), (15, 134610352), (16, 126197205), (17, 118773840), (20, 100957764), (23, 87789360), (24, 84131470), (30, 67305176), (34, 59386920), (40, 50478882), (46, 43894680), (48, 42065735), (51, 39591280), (60, 33652588), (68, 29693460), (69, 29263120), (80, 25239441), (85, 23754768), (92, 21947340), (102, 19795640), (115, 17557872), (120, 16826294), (136, 14846730), (138, 14631560), (170, 11877384), (184, 10973670), (204, 9897820), (230, 8778936), (240, 8413147), (255, 7918256), (272, 7423365), (276, 7315780), (340, 5938692), (345, 5852624), (368, 5486835), (391, 5164080), (408, 4948910), (460, 4389468), (510, 3959128), (552, 3657890), (680, 2969346), (690, 2926312), (782, 2582040), (816, 2474455), (920, 2194734), (1020, 1979564), (1104, 1828945), (1173, 1721360), (1360, 1484673), (1380, 1463156), (1564, 1291020), (1840, 1097367), (1955, 1032816), (2040, 989782), (2346, 860680), (2760, 731578), (3128, 645510), (3910, 516408), (4080, 494891), (4692, 430340), (5520, 365789), (5865, 344272), (6256, 322755), (7820, 258204), (9384, 215170), (11730, 172136), (15640, 129102), (18768, 107585), (21517, 93840), (23460, 86068), (31280, 64551), (43034, 46920)]