197772840

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{20347}}^1$

素因数の和:20373

約数の個数: 96

約数和(自身を含む): 666600480

約数和(自身を除く): 468827640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3240, 4860, 9720, 20347, 40694, 61041, 81388, 101735, 122082, 162776, 183123, 203470, 244164, 305205, 366246, 406940, 488328, 549369, 610410, 732492, 813880, 915615, 1098738, 1220820, 1464984, 1648107, 1831230, 2197476, 2441640, 2746845, 3296214, 3662460, 4394952, 4944321, 5493690, 6592428, 7324920, 8240535, 9888642, 10987380, 13184856, 16481070, 19777284, 21974760, 24721605, 32962140, 39554568, 49443210, 65924280, 98886420, 197772840]

約数ペア:

[(1, 197772840), (2, 98886420), (3, 65924280), (4, 49443210), (5, 39554568), (6, 32962140), (8, 24721605), (9, 21974760), (10, 19777284), (12, 16481070), (15, 13184856), (18, 10987380), (20, 9888642), (24, 8240535), (27, 7324920), (30, 6592428), (36, 5493690), (40, 4944321), (45, 4394952), (54, 3662460), (60, 3296214), (72, 2746845), (81, 2441640), (90, 2197476), (108, 1831230), (120, 1648107), (135, 1464984), (162, 1220820), (180, 1098738), (216, 915615), (243, 813880), (270, 732492), (324, 610410), (360, 549369), (405, 488328), (486, 406940), (540, 366246), (648, 305205), (810, 244164), (972, 203470), (1080, 183123), (1215, 162776), (1620, 122082), (1944, 101735), (2430, 81388), (3240, 61041), (4860, 40694), (9720, 20347)]