191647120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{491}}^1$

素因数の和:569

約数の個数: 160

約数和(自身を含む): 553464576

約数和(自身を除く): 361817456

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 41, 56, 68, 70, 80, 82, 85, 112, 119, 136, 140, 164, 170, 205, 238, 272, 280, 287, 328, 340, 410, 476, 491, 560, 574, 595, 656, 680, 697, 820, 952, 982, 1148, 1190, 1360, 1394, 1435, 1640, 1904, 1964, 2296, 2380, 2455, 2788, 2870, 3280, 3437, 3485, 3928, 4592, 4760, 4879, 4910, 5576, 5740, 6874, 6970, 7856, 8347, 9520, 9758, 9820, 11152, 11480, 13748, 13940, 16694, 17185, 19516, 19640, 20131, 22960, 24395, 27496, 27880, 33388, 34370, 39032, 39280, 40262, 41735, 48790, 54992, 55760, 58429, 66776, 68740, 78064, 80524, 83470, 97580, 100655, 116858, 133552, 137480, 140917, 161048, 166940, 195160, 201310, 233716, 274960, 281834, 292145, 322096, 333880, 342227, 390320, 402620, 467432, 563668, 584290, 667760, 684454, 704585, 805240, 934864, 1127336, 1168580, 1368908, 1409170, 1610480, 1711135, 2254672, 2337160, 2395589, 2737816, 2818340, 3422270, 4674320, 4791178, 5475632, 5636680, 6844540, 9582356, 11273360, 11977945, 13689080, 19164712, 23955890, 27378160, 38329424, 47911780, 95823560, 191647120]

約数ペア:

[(1, 191647120), (2, 95823560), (4, 47911780), (5, 38329424), (7, 27378160), (8, 23955890), (10, 19164712), (14, 13689080), (16, 11977945), (17, 11273360), (20, 9582356), (28, 6844540), (34, 5636680), (35, 5475632), (40, 4791178), (41, 4674320), (56, 3422270), (68, 2818340), (70, 2737816), (80, 2395589), (82, 2337160), (85, 2254672), (112, 1711135), (119, 1610480), (136, 1409170), (140, 1368908), (164, 1168580), (170, 1127336), (205, 934864), (238, 805240), (272, 704585), (280, 684454), (287, 667760), (328, 584290), (340, 563668), (410, 467432), (476, 402620), (491, 390320), (560, 342227), (574, 333880), (595, 322096), (656, 292145), (680, 281834), (697, 274960), (820, 233716), (952, 201310), (982, 195160), (1148, 166940), (1190, 161048), (1360, 140917), (1394, 137480), (1435, 133552), (1640, 116858), (1904, 100655), (1964, 97580), (2296, 83470), (2380, 80524), (2455, 78064), (2788, 68740), (2870, 66776), (3280, 58429), (3437, 55760), (3485, 54992), (3928, 48790), (4592, 41735), (4760, 40262), (4879, 39280), (4910, 39032), (5576, 34370), (5740, 33388), (6874, 27880), (6970, 27496), (7856, 24395), (8347, 22960), (9520, 20131), (9758, 19640), (9820, 19516), (11152, 17185), (11480, 16694), (13748, 13940)]