195837720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2671}}^1$

素因数の和:2745

約数の個数: 128

約数和(自身を含む): 646410240

約数和(自身を除く): 450572520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 47, 52, 60, 65, 78, 94, 104, 120, 130, 141, 156, 188, 195, 235, 260, 282, 312, 376, 390, 470, 520, 564, 611, 705, 780, 940, 1128, 1222, 1410, 1560, 1833, 1880, 2444, 2671, 2820, 3055, 3666, 4888, 5342, 5640, 6110, 7332, 8013, 9165, 10684, 12220, 13355, 14664, 16026, 18330, 21368, 24440, 26710, 32052, 34723, 36660, 40065, 53420, 64104, 69446, 73320, 80130, 104169, 106840, 125537, 138892, 160260, 173615, 208338, 251074, 277784, 320520, 347230, 376611, 416676, 502148, 520845, 627685, 694460, 753222, 833352, 1004296, 1041690, 1255370, 1388920, 1506444, 1631981, 1883055, 2083380, 2510740, 3012888, 3263962, 3766110, 4166760, 4895943, 5021480, 6527924, 7532220, 8159905, 9791886, 13055848, 15064440, 16319810, 19583772, 24479715, 32639620, 39167544, 48959430, 65279240, 97918860, 195837720]

約数ペア:

[(1, 195837720), (2, 97918860), (3, 65279240), (4, 48959430), (5, 39167544), (6, 32639620), (8, 24479715), (10, 19583772), (12, 16319810), (13, 15064440), (15, 13055848), (20, 9791886), (24, 8159905), (26, 7532220), (30, 6527924), (39, 5021480), (40, 4895943), (47, 4166760), (52, 3766110), (60, 3263962), (65, 3012888), (78, 2510740), (94, 2083380), (104, 1883055), (120, 1631981), (130, 1506444), (141, 1388920), (156, 1255370), (188, 1041690), (195, 1004296), (235, 833352), (260, 753222), (282, 694460), (312, 627685), (376, 520845), (390, 502148), (470, 416676), (520, 376611), (564, 347230), (611, 320520), (705, 277784), (780, 251074), (940, 208338), (1128, 173615), (1222, 160260), (1410, 138892), (1560, 125537), (1833, 106840), (1880, 104169), (2444, 80130), (2671, 73320), (2820, 69446), (3055, 64104), (3666, 53420), (4888, 40065), (5342, 36660), (5640, 34723), (6110, 32052), (7332, 26710), (8013, 24440), (9165, 21368), (10684, 18330), (12220, 16026), (13355, 14664)]