18899109240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{2423}}^1$

素因数の和:2778

約数の個数: 256

約数和(自身を含む): 65343283200

約数和(自身を除く): 46444173960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 88, 95, 110, 114, 120, 132, 152, 165, 190, 209, 220, 228, 264, 285, 311, 330, 380, 418, 440, 456, 570, 622, 627, 660, 760, 836, 933, 1045, 1140, 1244, 1254, 1320, 1555, 1672, 1866, 2090, 2280, 2423, 2488, 2508, 3110, 3135, 3421, 3732, 4180, 4665, 4846, 5016, 5909, 6220, 6270, 6842, 7269, 7464, 8360, 9330, 9692, 10263, 11818, 12115, 12440, 12540, 13684, 14538, 17105, 17727, 18660, 19384, 20526, 23636, 24230, 25080, 26653, 27368, 29076, 29545, 34210, 35454, 36345, 37320, 41052, 46037, 47272, 48460, 51315, 53306, 58152, 59090, 64999, 68420, 70908, 72690, 79959, 82104, 88635, 92074, 96920, 102630, 106612, 118180, 129998, 133265, 136840, 138111, 141816, 145380, 159918, 177270, 184148, 194997, 205260, 213224, 230185, 236360, 259996, 266530, 276222, 290760, 319836, 324995, 354540, 368296, 389994, 399795, 410520, 460370, 506407, 519992, 533060, 552444, 639672, 649990, 690555, 709080, 753553, 779988, 799590, 920740, 974985, 1012814, 1066120, 1104888, 1299980, 1381110, 1507106, 1519221, 1559976, 1599180, 1841480, 1949970, 2025628, 2260659, 2532035, 2599960, 2762220, 3014212, 3038442, 3198360, 3767765, 3899940, 4051256, 4521318, 5064070, 5524440, 6028424, 6076884, 7535530, 7596105, 7799880, 8289083, 9042636, 10128140, 11303295, 12153768, 14317507, 15071060, 15192210, 16578166, 18085272, 20256280, 22606590, 24867249, 28635014, 30142120, 30384420, 33156332, 41445415, 42952521, 45213180, 49734498, 57270028, 60768840, 66312664, 71587535, 82890830, 85905042, 90426360, 99468996, 114540056, 124336245, 143175070, 157492577, 165781660, 171810084, 198937992, 214762605, 248672490, 286350140, 314985154, 331563320, 343620168, 429525210, 472477731, 497344980, 572700280, 629970308, 787462885, 859050420, 944955462, 994689960, 1259940616, 1574925770, 1718100840, 1889910924, 2362388655, 3149851540, 3779821848, 4724777310, 6299703080, 9449554620, 18899109240]

約数ペア:

[(1, 18899109240), (2, 9449554620), (3, 6299703080), (4, 4724777310), (5, 3779821848), (6, 3149851540), (8, 2362388655), (10, 1889910924), (11, 1718100840), (12, 1574925770), (15, 1259940616), (19, 994689960), (20, 944955462), (22, 859050420), (24, 787462885), (30, 629970308), (33, 572700280), (38, 497344980), (40, 472477731), (44, 429525210), (55, 343620168), (57, 331563320), (60, 314985154), (66, 286350140), (76, 248672490), (88, 214762605), (95, 198937992), (110, 171810084), (114, 165781660), (120, 157492577), (132, 143175070), (152, 124336245), (165, 114540056), (190, 99468996), (209, 90426360), (220, 85905042), (228, 82890830), (264, 71587535), (285, 66312664), (311, 60768840), (330, 57270028), (380, 49734498), (418, 45213180), (440, 42952521), (456, 41445415), (570, 33156332), (622, 30384420), (627, 30142120), (660, 28635014), (760, 24867249), (836, 22606590), (933, 20256280), (1045, 18085272), (1140, 16578166), (1244, 15192210), (1254, 15071060), (1320, 14317507), (1555, 12153768), (1672, 11303295), (1866, 10128140), (2090, 9042636), (2280, 8289083), (2423, 7799880), (2488, 7596105), (2508, 7535530), (3110, 6076884), (3135, 6028424), (3421, 5524440), (3732, 5064070), (4180, 4521318), (4665, 4051256), (4846, 3899940), (5016, 3767765), (5909, 3198360), (6220, 3038442), (6270, 3014212), (6842, 2762220), (7269, 2599960), (7464, 2532035), (8360, 2260659), (9330, 2025628), (9692, 1949970), (10263, 1841480), (11818, 1599180), (12115, 1559976), (12440, 1519221), (12540, 1507106), (13684, 1381110), (14538, 1299980), (17105, 1104888), (17727, 1066120), (18660, 1012814), (19384, 974985), (20526, 920740), (23636, 799590), (24230, 779988), (25080, 753553), (26653, 709080), (27368, 690555), (29076, 649990), (29545, 639672), (34210, 552444), (35454, 533060), (36345, 519992), (37320, 506407), (41052, 460370), (46037, 410520), (47272, 399795), (48460, 389994), (51315, 368296), (53306, 354540), (58152, 324995), (59090, 319836), (64999, 290760), (68420, 276222), (70908, 266530), (72690, 259996), (79959, 236360), (82104, 230185), (88635, 213224), (92074, 205260), (96920, 194997), (102630, 184148), (106612, 177270), (118180, 159918), (129998, 145380), (133265, 141816), (136840, 138111)]