220842180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{193}}^1$

素因数の和:387

約数の個数: 192

約数和(自身を含む): 748312320

約数和(自身を除く): 527470140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 163, 180, 193, 195, 234, 260, 270, 326, 351, 386, 390, 468, 489, 540, 579, 585, 652, 702, 772, 780, 815, 965, 978, 1158, 1170, 1404, 1467, 1630, 1737, 1755, 1930, 1956, 2119, 2316, 2340, 2445, 2509, 2895, 2934, 3260, 3474, 3510, 3860, 4238, 4401, 4890, 5018, 5211, 5790, 5868, 6357, 6948, 7020, 7335, 7527, 8476, 8685, 8802, 9780, 10036, 10422, 10595, 11580, 12545, 12714, 14670, 15054, 17370, 17604, 19071, 20844, 21190, 22005, 22581, 25090, 25428, 26055, 29340, 30108, 31459, 31785, 34740, 37635, 38142, 42380, 44010, 45162, 50180, 52110, 57213, 62918, 63570, 67743, 75270, 76284, 88020, 90324, 94377, 95355, 104220, 112905, 114426, 125836, 127140, 135486, 150540, 157295, 188754, 190710, 225810, 228852, 270972, 283131, 286065, 314590, 338715, 377508, 381420, 408967, 451620, 471885, 566262, 572130, 629180, 677430, 817934, 849393, 943770, 1132524, 1144260, 1226901, 1354860, 1415655, 1635868, 1698786, 1887540, 2044835, 2453802, 2831310, 3397572, 3680703, 4089670, 4246965, 4907604, 5662620, 6134505, 7361406, 8179340, 8493930, 11042109, 12269010, 14722812, 16987860, 18403515, 22084218, 24538020, 36807030, 44168436, 55210545, 73614060, 110421090, 220842180]

約数ペア:

[(1, 220842180), (2, 110421090), (3, 73614060), (4, 55210545), (5, 44168436), (6, 36807030), (9, 24538020), (10, 22084218), (12, 18403515), (13, 16987860), (15, 14722812), (18, 12269010), (20, 11042109), (26, 8493930), (27, 8179340), (30, 7361406), (36, 6134505), (39, 5662620), (45, 4907604), (52, 4246965), (54, 4089670), (60, 3680703), (65, 3397572), (78, 2831310), (90, 2453802), (108, 2044835), (117, 1887540), (130, 1698786), (135, 1635868), (156, 1415655), (163, 1354860), (180, 1226901), (193, 1144260), (195, 1132524), (234, 943770), (260, 849393), (270, 817934), (326, 677430), (351, 629180), (386, 572130), (390, 566262), (468, 471885), (489, 451620), (540, 408967), (579, 381420), (585, 377508), (652, 338715), (702, 314590), (772, 286065), (780, 283131), (815, 270972), (965, 228852), (978, 225810), (1158, 190710), (1170, 188754), (1404, 157295), (1467, 150540), (1630, 135486), (1737, 127140), (1755, 125836), (1930, 114426), (1956, 112905), (2119, 104220), (2316, 95355), (2340, 94377), (2445, 90324), (2509, 88020), (2895, 76284), (2934, 75270), (3260, 67743), (3474, 63570), (3510, 62918), (3860, 57213), (4238, 52110), (4401, 50180), (4890, 45162), (5018, 44010), (5211, 42380), (5790, 38142), (5868, 37635), (6357, 34740), (6948, 31785), (7020, 31459), (7335, 30108), (7527, 29340), (8476, 26055), (8685, 25428), (8802, 25090), (9780, 22581), (10036, 22005), (10422, 21190), (10595, 20844), (11580, 19071), (12545, 17604), (12714, 17370), (14670, 15054)]