204343320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{337}}^1$

素因数の和:545

約数の個数: 128

約数和(自身を含む): 638576640

約数和(自身を除く): 434233320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 163, 186, 248, 310, 326, 337, 372, 465, 489, 620, 652, 674, 744, 815, 930, 978, 1011, 1240, 1304, 1348, 1630, 1685, 1860, 1956, 2022, 2445, 2696, 3260, 3370, 3720, 3912, 4044, 4890, 5053, 5055, 6520, 6740, 8088, 9780, 10106, 10110, 10447, 13480, 15159, 19560, 20212, 20220, 20894, 25265, 30318, 31341, 40424, 40440, 41788, 50530, 52235, 54931, 60636, 62682, 75795, 83576, 101060, 104470, 109862, 121272, 125364, 151590, 156705, 164793, 202120, 208940, 219724, 250728, 274655, 303180, 313410, 329586, 417880, 439448, 549310, 606360, 626820, 659172, 823965, 1098620, 1253640, 1318344, 1647930, 1702861, 2197240, 3295860, 3405722, 5108583, 6591720, 6811444, 8514305, 10217166, 13622888, 17028610, 20434332, 25542915, 34057220, 40868664, 51085830, 68114440, 102171660, 204343320]

約数ペア:

[(1, 204343320), (2, 102171660), (3, 68114440), (4, 51085830), (5, 40868664), (6, 34057220), (8, 25542915), (10, 20434332), (12, 17028610), (15, 13622888), (20, 10217166), (24, 8514305), (30, 6811444), (31, 6591720), (40, 5108583), (60, 3405722), (62, 3295860), (93, 2197240), (120, 1702861), (124, 1647930), (155, 1318344), (163, 1253640), (186, 1098620), (248, 823965), (310, 659172), (326, 626820), (337, 606360), (372, 549310), (465, 439448), (489, 417880), (620, 329586), (652, 313410), (674, 303180), (744, 274655), (815, 250728), (930, 219724), (978, 208940), (1011, 202120), (1240, 164793), (1304, 156705), (1348, 151590), (1630, 125364), (1685, 121272), (1860, 109862), (1956, 104470), (2022, 101060), (2445, 83576), (2696, 75795), (3260, 62682), (3370, 60636), (3720, 54931), (3912, 52235), (4044, 50530), (4890, 41788), (5053, 40440), (5055, 40424), (6520, 31341), (6740, 30318), (8088, 25265), (9780, 20894), (10106, 20220), (10110, 20212), (10447, 19560), (13480, 15159)]