1965178040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:326

約数の個数: 256

約数和(自身を含む): 5568307200

約数和(自身を除く): 3603129160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 31, 35, 37, 40, 56, 58, 62, 70, 74, 116, 124, 140, 145, 148, 155, 185, 203, 211, 217, 232, 248, 259, 280, 290, 296, 310, 370, 406, 422, 434, 518, 580, 620, 740, 812, 844, 868, 899, 1015, 1036, 1055, 1073, 1085, 1147, 1160, 1240, 1295, 1477, 1480, 1624, 1688, 1736, 1798, 2030, 2072, 2110, 2146, 2170, 2294, 2590, 2954, 3596, 4060, 4220, 4292, 4340, 4495, 4588, 5180, 5365, 5735, 5908, 6119, 6293, 6541, 7192, 7385, 7511, 7807, 8029, 8120, 8440, 8584, 8680, 8990, 9176, 10360, 10730, 11470, 11816, 12238, 12586, 13082, 14770, 15022, 15614, 16058, 17980, 21460, 22940, 24476, 25172, 26164, 29540, 30044, 30595, 31228, 31465, 32116, 32705, 33263, 35960, 37555, 39035, 40145, 42833, 42920, 45787, 45880, 48952, 50344, 52328, 54649, 59080, 60088, 61190, 62456, 62930, 64232, 65410, 66526, 75110, 78070, 80290, 85666, 91574, 109298, 122380, 125860, 130820, 133052, 150220, 156140, 160580, 166315, 171332, 183148, 189689, 214165, 218596, 226403, 228935, 232841, 242017, 244760, 251720, 261640, 266104, 273245, 300440, 312280, 321160, 332630, 342664, 366296, 379378, 428330, 437192, 452806, 457870, 465682, 484034, 546490, 665260, 758756, 856660, 905612, 915740, 931364, 948445, 968068, 1092980, 1132015, 1164205, 1210085, 1327823, 1330520, 1517512, 1584821, 1694119, 1713320, 1811224, 1831480, 1862728, 1896890, 1936136, 2185960, 2264030, 2328410, 2420170, 2655646, 3169642, 3388238, 3793780, 4528060, 4656820, 4840340, 5311292, 6339284, 6639115, 6776476, 7018493, 7587560, 7924105, 8470595, 9056120, 9313640, 9680680, 10622584, 12678568, 13278230, 13552952, 14036986, 15848210, 16941190, 26556460, 28073972, 31696420, 33882380, 35092465, 49129451, 53112920, 56147944, 63392840, 67764760, 70184930, 98258902, 140369860, 196517804, 245647255, 280739720, 393035608, 491294510, 982589020, 1965178040]

約数ペア:

[(1, 1965178040), (2, 982589020), (4, 491294510), (5, 393035608), (7, 280739720), (8, 245647255), (10, 196517804), (14, 140369860), (20, 98258902), (28, 70184930), (29, 67764760), (31, 63392840), (35, 56147944), (37, 53112920), (40, 49129451), (56, 35092465), (58, 33882380), (62, 31696420), (70, 28073972), (74, 26556460), (116, 16941190), (124, 15848210), (140, 14036986), (145, 13552952), (148, 13278230), (155, 12678568), (185, 10622584), (203, 9680680), (211, 9313640), (217, 9056120), (232, 8470595), (248, 7924105), (259, 7587560), (280, 7018493), (290, 6776476), (296, 6639115), (310, 6339284), (370, 5311292), (406, 4840340), (422, 4656820), (434, 4528060), (518, 3793780), (580, 3388238), (620, 3169642), (740, 2655646), (812, 2420170), (844, 2328410), (868, 2264030), (899, 2185960), (1015, 1936136), (1036, 1896890), (1055, 1862728), (1073, 1831480), (1085, 1811224), (1147, 1713320), (1160, 1694119), (1240, 1584821), (1295, 1517512), (1477, 1330520), (1480, 1327823), (1624, 1210085), (1688, 1164205), (1736, 1132015), (1798, 1092980), (2030, 968068), (2072, 948445), (2110, 931364), (2146, 915740), (2170, 905612), (2294, 856660), (2590, 758756), (2954, 665260), (3596, 546490), (4060, 484034), (4220, 465682), (4292, 457870), (4340, 452806), (4495, 437192), (4588, 428330), (5180, 379378), (5365, 366296), (5735, 342664), (5908, 332630), (6119, 321160), (6293, 312280), (6541, 300440), (7192, 273245), (7385, 266104), (7511, 261640), (7807, 251720), (8029, 244760), (8120, 242017), (8440, 232841), (8584, 228935), (8680, 226403), (8990, 218596), (9176, 214165), (10360, 189689), (10730, 183148), (11470, 171332), (11816, 166315), (12238, 160580), (12586, 156140), (13082, 150220), (14770, 133052), (15022, 130820), (15614, 125860), (16058, 122380), (17980, 109298), (21460, 91574), (22940, 85666), (24476, 80290), (25172, 78070), (26164, 75110), (29540, 66526), (30044, 65410), (30595, 64232), (31228, 62930), (31465, 62456), (32116, 61190), (32705, 60088), (33263, 59080), (35960, 54649), (37555, 52328), (39035, 50344), (40145, 48952), (42833, 45880), (42920, 45787)]