187788120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:214

約数の個数: 256

約数和(自身を含む): 657901440

約数和(自身を除く): 470113320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 73, 78, 85, 97, 102, 104, 120, 130, 136, 146, 156, 170, 194, 195, 204, 219, 221, 255, 260, 291, 292, 312, 340, 365, 388, 390, 408, 438, 442, 485, 510, 520, 582, 584, 663, 680, 730, 776, 780, 876, 884, 949, 970, 1020, 1095, 1105, 1164, 1241, 1261, 1326, 1455, 1460, 1560, 1649, 1752, 1768, 1898, 1940, 2040, 2190, 2210, 2328, 2482, 2522, 2652, 2847, 2910, 2920, 3298, 3315, 3723, 3783, 3796, 3880, 4380, 4420, 4745, 4947, 4964, 5044, 5304, 5694, 5820, 6205, 6305, 6596, 6630, 7081, 7446, 7566, 7592, 8245, 8760, 8840, 9490, 9894, 9928, 10088, 11388, 11640, 12410, 12610, 13192, 13260, 14162, 14235, 14892, 15132, 16133, 16490, 18615, 18915, 18980, 19788, 21243, 21437, 22776, 24735, 24820, 25220, 26520, 28324, 28470, 29784, 30264, 32266, 32980, 35405, 37230, 37830, 37960, 39576, 42486, 42874, 48399, 49470, 49640, 50440, 56648, 56940, 64311, 64532, 65960, 70810, 74460, 75660, 80665, 84972, 85748, 92053, 96798, 98940, 106215, 107185, 113880, 120377, 128622, 129064, 141620, 148920, 151320, 161330, 169944, 171496, 184106, 193596, 197880, 212430, 214370, 240754, 241995, 257244, 276159, 283240, 321555, 322660, 361131, 368212, 387192, 424860, 428740, 460265, 481508, 483990, 514488, 552318, 601885, 643110, 645320, 722262, 736424, 849720, 857480, 920530, 963016, 967980, 1104636, 1203770, 1286220, 1380795, 1444524, 1564901, 1805655, 1841060, 1935960, 2209272, 2407540, 2572440, 2761590, 2889048, 3129802, 3611310, 3682120, 4694703, 4815080, 5523180, 6259604, 7222620, 7824505, 9389406, 11046360, 12519208, 14445240, 15649010, 18778812, 23473515, 31298020, 37557624, 46947030, 62596040, 93894060, 187788120]

約数ペア:

[(1, 187788120), (2, 93894060), (3, 62596040), (4, 46947030), (5, 37557624), (6, 31298020), (8, 23473515), (10, 18778812), (12, 15649010), (13, 14445240), (15, 12519208), (17, 11046360), (20, 9389406), (24, 7824505), (26, 7222620), (30, 6259604), (34, 5523180), (39, 4815080), (40, 4694703), (51, 3682120), (52, 3611310), (60, 3129802), (65, 2889048), (68, 2761590), (73, 2572440), (78, 2407540), (85, 2209272), (97, 1935960), (102, 1841060), (104, 1805655), (120, 1564901), (130, 1444524), (136, 1380795), (146, 1286220), (156, 1203770), (170, 1104636), (194, 967980), (195, 963016), (204, 920530), (219, 857480), (221, 849720), (255, 736424), (260, 722262), (291, 645320), (292, 643110), (312, 601885), (340, 552318), (365, 514488), (388, 483990), (390, 481508), (408, 460265), (438, 428740), (442, 424860), (485, 387192), (510, 368212), (520, 361131), (582, 322660), (584, 321555), (663, 283240), (680, 276159), (730, 257244), (776, 241995), (780, 240754), (876, 214370), (884, 212430), (949, 197880), (970, 193596), (1020, 184106), (1095, 171496), (1105, 169944), (1164, 161330), (1241, 151320), (1261, 148920), (1326, 141620), (1455, 129064), (1460, 128622), (1560, 120377), (1649, 113880), (1752, 107185), (1768, 106215), (1898, 98940), (1940, 96798), (2040, 92053), (2190, 85748), (2210, 84972), (2328, 80665), (2482, 75660), (2522, 74460), (2652, 70810), (2847, 65960), (2910, 64532), (2920, 64311), (3298, 56940), (3315, 56648), (3723, 50440), (3783, 49640), (3796, 49470), (3880, 48399), (4380, 42874), (4420, 42486), (4745, 39576), (4947, 37960), (4964, 37830), (5044, 37230), (5304, 35405), (5694, 32980), (5820, 32266), (6205, 30264), (6305, 29784), (6596, 28470), (6630, 28324), (7081, 26520), (7446, 25220), (7566, 24820), (7592, 24735), (8245, 22776), (8760, 21437), (8840, 21243), (9490, 19788), (9894, 18980), (9928, 18915), (10088, 18615), (11388, 16490), (11640, 16133), (12410, 15132), (12610, 14892), (13192, 14235), (13260, 14162)]