203692020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{877}}^1$

素因数の和:982

約数の個数: 144

約数和(自身を含む): 672618240

約数和(自身を除く): 468926220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 79, 84, 98, 105, 140, 147, 158, 196, 210, 237, 245, 294, 316, 395, 420, 474, 490, 553, 588, 735, 790, 877, 948, 980, 1106, 1185, 1470, 1580, 1659, 1754, 2212, 2370, 2631, 2765, 2940, 3318, 3508, 3871, 4385, 4740, 5262, 5530, 6139, 6636, 7742, 8295, 8770, 10524, 11060, 11613, 12278, 13155, 15484, 16590, 17540, 18417, 19355, 23226, 24556, 26310, 30695, 33180, 36834, 38710, 42973, 46452, 52620, 58065, 61390, 69283, 73668, 77420, 85946, 92085, 116130, 122780, 128919, 138566, 171892, 184170, 207849, 214865, 232260, 257838, 277132, 346415, 368340, 415698, 429730, 484981, 515676, 644595, 692830, 831396, 859460, 969962, 1039245, 1289190, 1385660, 1454943, 1939924, 2078490, 2424905, 2578380, 2909886, 3394867, 4156980, 4849810, 5819772, 6789734, 7274715, 9699620, 10184601, 13579468, 14549430, 16974335, 20369202, 29098860, 33948670, 40738404, 50923005, 67897340, 101846010, 203692020]

約数ペア:

[(1, 203692020), (2, 101846010), (3, 67897340), (4, 50923005), (5, 40738404), (6, 33948670), (7, 29098860), (10, 20369202), (12, 16974335), (14, 14549430), (15, 13579468), (20, 10184601), (21, 9699620), (28, 7274715), (30, 6789734), (35, 5819772), (42, 4849810), (49, 4156980), (60, 3394867), (70, 2909886), (79, 2578380), (84, 2424905), (98, 2078490), (105, 1939924), (140, 1454943), (147, 1385660), (158, 1289190), (196, 1039245), (210, 969962), (237, 859460), (245, 831396), (294, 692830), (316, 644595), (395, 515676), (420, 484981), (474, 429730), (490, 415698), (553, 368340), (588, 346415), (735, 277132), (790, 257838), (877, 232260), (948, 214865), (980, 207849), (1106, 184170), (1185, 171892), (1470, 138566), (1580, 128919), (1659, 122780), (1754, 116130), (2212, 92085), (2370, 85946), (2631, 77420), (2765, 73668), (2940, 69283), (3318, 61390), (3508, 58065), (3871, 52620), (4385, 46452), (4740, 42973), (5262, 38710), (5530, 36834), (6139, 33180), (6636, 30695), (7742, 26310), (8295, 24556), (8770, 23226), (10524, 19355), (11060, 18417), (11613, 17540), (12278, 16590), (13155, 15484)]