213353160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{691}}^1$

素因数の和:819

約数の個数: 128

約数和(自身を含む): 669634560

約数和(自身を除く): 456281400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 83, 93, 120, 124, 155, 166, 186, 248, 249, 310, 332, 372, 415, 465, 498, 620, 664, 691, 744, 830, 930, 996, 1240, 1245, 1382, 1660, 1860, 1992, 2073, 2490, 2573, 2764, 3320, 3455, 3720, 4146, 4980, 5146, 5528, 6910, 7719, 8292, 9960, 10292, 10365, 12865, 13820, 15438, 16584, 20584, 20730, 21421, 25730, 27640, 30876, 38595, 41460, 42842, 51460, 57353, 61752, 64263, 77190, 82920, 85684, 102920, 107105, 114706, 128526, 154380, 171368, 172059, 214210, 229412, 257052, 286765, 308760, 321315, 344118, 428420, 458824, 514104, 573530, 642630, 688236, 856840, 860295, 1147060, 1285260, 1376472, 1720590, 1777943, 2294120, 2570520, 3441180, 3555886, 5333829, 6882360, 7111772, 8889715, 10667658, 14223544, 17779430, 21335316, 26669145, 35558860, 42670632, 53338290, 71117720, 106676580, 213353160]

約数ペア:

[(1, 213353160), (2, 106676580), (3, 71117720), (4, 53338290), (5, 42670632), (6, 35558860), (8, 26669145), (10, 21335316), (12, 17779430), (15, 14223544), (20, 10667658), (24, 8889715), (30, 7111772), (31, 6882360), (40, 5333829), (60, 3555886), (62, 3441180), (83, 2570520), (93, 2294120), (120, 1777943), (124, 1720590), (155, 1376472), (166, 1285260), (186, 1147060), (248, 860295), (249, 856840), (310, 688236), (332, 642630), (372, 573530), (415, 514104), (465, 458824), (498, 428420), (620, 344118), (664, 321315), (691, 308760), (744, 286765), (830, 257052), (930, 229412), (996, 214210), (1240, 172059), (1245, 171368), (1382, 154380), (1660, 128526), (1860, 114706), (1992, 107105), (2073, 102920), (2490, 85684), (2573, 82920), (2764, 77190), (3320, 64263), (3455, 61752), (3720, 57353), (4146, 51460), (4980, 42842), (5146, 41460), (5528, 38595), (6910, 30876), (7719, 27640), (8292, 25730), (9960, 21421), (10292, 20730), (10365, 20584), (12865, 16584), (13820, 15438)]