19424520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{683}}^1$

素因数の和:779

約数の個数: 96

約数和(自身を含む): 64022400

約数和(自身を除く): 44597880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 79, 90, 120, 158, 180, 237, 316, 360, 395, 474, 632, 683, 711, 790, 948, 1185, 1366, 1422, 1580, 1896, 2049, 2370, 2732, 2844, 3160, 3415, 3555, 4098, 4740, 5464, 5688, 6147, 6830, 7110, 8196, 9480, 10245, 12294, 13660, 14220, 16392, 20490, 24588, 27320, 28440, 30735, 40980, 49176, 53957, 61470, 81960, 107914, 122940, 161871, 215828, 245880, 269785, 323742, 431656, 485613, 539570, 647484, 809355, 971226, 1079140, 1294968, 1618710, 1942452, 2158280, 2428065, 3237420, 3884904, 4856130, 6474840, 9712260, 19424520]

約数ペア:

[(1, 19424520), (2, 9712260), (3, 6474840), (4, 4856130), (5, 3884904), (6, 3237420), (8, 2428065), (9, 2158280), (10, 1942452), (12, 1618710), (15, 1294968), (18, 1079140), (20, 971226), (24, 809355), (30, 647484), (36, 539570), (40, 485613), (45, 431656), (60, 323742), (72, 269785), (79, 245880), (90, 215828), (120, 161871), (158, 122940), (180, 107914), (237, 81960), (316, 61470), (360, 53957), (395, 49176), (474, 40980), (632, 30735), (683, 28440), (711, 27320), (790, 24588), (948, 20490), (1185, 16392), (1366, 14220), (1422, 13660), (1580, 12294), (1896, 10245), (2049, 9480), (2370, 8196), (2732, 7110), (2844, 6830), (3160, 6147), (3415, 5688), (3555, 5464), (4098, 4740)]