21665094300

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{79}}^1\times {\mathrm{33857}}^1$

素因数の和:33962

約数の個数: 180

約数和(自身を含む): 71120760480

約数和(自身を除く): 49455666180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 79, 81, 90, 100, 108, 135, 150, 158, 162, 180, 225, 237, 270, 300, 316, 324, 395, 405, 450, 474, 540, 675, 711, 790, 810, 900, 948, 1185, 1350, 1422, 1580, 1620, 1975, 2025, 2133, 2370, 2700, 2844, 3555, 3950, 4050, 4266, 4740, 5925, 6399, 7110, 7900, 8100, 8532, 10665, 11850, 12798, 14220, 17775, 21330, 23700, 25596, 31995, 33857, 35550, 42660, 53325, 63990, 67714, 71100, 101571, 106650, 127980, 135428, 159975, 169285, 203142, 213300, 304713, 319950, 338570, 406284, 507855, 609426, 639900, 677140, 846425, 914139, 1015710, 1218852, 1523565, 1692850, 1828278, 2031420, 2539275, 2674703, 2742417, 3047130, 3385700, 3656556, 4570695, 5078550, 5349406, 5484834, 6094260, 7617825, 8024109, 9141390, 10157100, 10698812, 10969668, 13373515, 13712085, 15235650, 16048218, 18282780, 22853475, 24072327, 26747030, 27424170, 30471300, 32096436, 40120545, 45706950, 48144654, 53494060, 54848340, 66867575, 68560425, 72216981, 80241090, 91413900, 96289308, 120361635, 133735150, 137120850, 144433962, 160482180, 200602725, 216650943, 240723270, 267470300, 274241700, 288867924, 361084905, 401205450, 433301886, 481446540, 601808175, 722169810, 802410900, 866603772, 1083254715, 1203616350, 1444339620, 1805424525, 2166509430, 2407232700, 3610849050, 4333018860, 5416273575, 7221698100, 10832547150, 21665094300]

約数ペア:

[(1, 21665094300), (2, 10832547150), (3, 7221698100), (4, 5416273575), (5, 4333018860), (6, 3610849050), (9, 2407232700), (10, 2166509430), (12, 1805424525), (15, 1444339620), (18, 1203616350), (20, 1083254715), (25, 866603772), (27, 802410900), (30, 722169810), (36, 601808175), (45, 481446540), (50, 433301886), (54, 401205450), (60, 361084905), (75, 288867924), (79, 274241700), (81, 267470300), (90, 240723270), (100, 216650943), (108, 200602725), (135, 160482180), (150, 144433962), (158, 137120850), (162, 133735150), (180, 120361635), (225, 96289308), (237, 91413900), (270, 80241090), (300, 72216981), (316, 68560425), (324, 66867575), (395, 54848340), (405, 53494060), (450, 48144654), (474, 45706950), (540, 40120545), (675, 32096436), (711, 30471300), (790, 27424170), (810, 26747030), (900, 24072327), (948, 22853475), (1185, 18282780), (1350, 16048218), (1422, 15235650), (1580, 13712085), (1620, 13373515), (1975, 10969668), (2025, 10698812), (2133, 10157100), (2370, 9141390), (2700, 8024109), (2844, 7617825), (3555, 6094260), (3950, 5484834), (4050, 5349406), (4266, 5078550), (4740, 4570695), (5925, 3656556), (6399, 3385700), (7110, 3047130), (7900, 2742417), (8100, 2674703), (8532, 2539275), (10665, 2031420), (11850, 1828278), (12798, 1692850), (14220, 1523565), (17775, 1218852), (21330, 1015710), (23700, 914139), (25596, 846425), (31995, 677140), (33857, 639900), (35550, 609426), (42660, 507855), (53325, 406284), (63990, 338570), (67714, 319950), (71100, 304713), (101571, 213300), (106650, 203142), (127980, 169285), (135428, 159975)]