2011756480

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{809}}^1$

素因数の和:1254

約数の個数: 112

約数和(自身を含む): 5061204000

約数和(自身を除く): 3049447520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 409, 608, 760, 809, 818, 1216, 1520, 1618, 1636, 2045, 3040, 3236, 3272, 4045, 4090, 6080, 6472, 6544, 7771, 8090, 8180, 12944, 13088, 15371, 15542, 16180, 16360, 25888, 26176, 30742, 31084, 32360, 32720, 38855, 51776, 61484, 62168, 64720, 65440, 76855, 77710, 122968, 124336, 129440, 130880, 153710, 155420, 245936, 248672, 258880, 307420, 310840, 330881, 491872, 497344, 614840, 621680, 661762, 983744, 1229680, 1243360, 1323524, 1654405, 2459360, 2486720, 2647048, 3308810, 4918720, 5294096, 6286739, 6617620, 10588192, 12573478, 13235240, 21176384, 25146956, 26470480, 31433695, 50293912, 52940960, 62867390, 100587824, 105881920, 125734780, 201175648, 251469560, 402351296, 502939120, 1005878240, 2011756480]

約数ペア:

[(1, 2011756480), (2, 1005878240), (4, 502939120), (5, 402351296), (8, 251469560), (10, 201175648), (16, 125734780), (19, 105881920), (20, 100587824), (32, 62867390), (38, 52940960), (40, 50293912), (64, 31433695), (76, 26470480), (80, 25146956), (95, 21176384), (152, 13235240), (160, 12573478), (190, 10588192), (304, 6617620), (320, 6286739), (380, 5294096), (409, 4918720), (608, 3308810), (760, 2647048), (809, 2486720), (818, 2459360), (1216, 1654405), (1520, 1323524), (1618, 1243360), (1636, 1229680), (2045, 983744), (3040, 661762), (3236, 621680), (3272, 614840), (4045, 497344), (4090, 491872), (6080, 330881), (6472, 310840), (6544, 307420), (7771, 258880), (8090, 248672), (8180, 245936), (12944, 155420), (13088, 153710), (15371, 130880), (15542, 129440), (16180, 124336), (16360, 122968), (25888, 77710), (26176, 76855), (30742, 65440), (31084, 64720), (32360, 62168), (32720, 61484), (38855, 51776)]