1918609840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:220

約数の個数: 320

約数和(自身を含む): 5645352960

約数和(自身を除く): 3726743120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 31, 35, 37, 40, 56, 58, 62, 70, 74, 80, 103, 112, 116, 124, 140, 145, 148, 155, 185, 203, 206, 217, 232, 248, 259, 280, 290, 296, 310, 370, 406, 412, 434, 464, 496, 515, 518, 560, 580, 592, 620, 721, 740, 812, 824, 868, 899, 1015, 1030, 1036, 1073, 1085, 1147, 1160, 1240, 1295, 1442, 1480, 1624, 1648, 1736, 1798, 2030, 2060, 2072, 2146, 2170, 2294, 2320, 2480, 2590, 2884, 2960, 2987, 3193, 3248, 3472, 3596, 3605, 3811, 4060, 4120, 4144, 4292, 4340, 4495, 4588, 5180, 5365, 5735, 5768, 5974, 6293, 6386, 7192, 7210, 7511, 7622, 8029, 8120, 8240, 8584, 8680, 8990, 9176, 10360, 10730, 11470, 11536, 11948, 12586, 12772, 14384, 14420, 14935, 15022, 15244, 15965, 16058, 16240, 17168, 17360, 17980, 18352, 19055, 20720, 20909, 21460, 22351, 22940, 23896, 25172, 25544, 26677, 28840, 29870, 30044, 30488, 31465, 31930, 32116, 33263, 35960, 37555, 38110, 40145, 41818, 42920, 44702, 45880, 47792, 50344, 51088, 53354, 57680, 59740, 60088, 60976, 62930, 63860, 64232, 66526, 71920, 75110, 76220, 80290, 83636, 85840, 89404, 91760, 92597, 100688, 104545, 106708, 110519, 111755, 118141, 119480, 120176, 125860, 127720, 128464, 133052, 133385, 150220, 152440, 160580, 166315, 167272, 178808, 185194, 209090, 213416, 221038, 223510, 232841, 236282, 238960, 251720, 255440, 266104, 266770, 300440, 304880, 321160, 332630, 334544, 357616, 370388, 418180, 426832, 442076, 447020, 462985, 465682, 472564, 503440, 532208, 533540, 552595, 590705, 600880, 642320, 648179, 665260, 740776, 773633, 826987, 836360, 884152, 894040, 925970, 931364, 945128, 1067080, 1105190, 1164205, 1181410, 1296358, 1330520, 1481552, 1547266, 1653974, 1672720, 1768304, 1788080, 1851940, 1862728, 1890256, 2134160, 2210380, 2328410, 2362820, 2592716, 2661040, 3094532, 3240895, 3307948, 3426089, 3703880, 3725456, 3868165, 4134935, 4420760, 4656820, 4725640, 5185432, 6189064, 6481790, 6615896, 6852178, 7407760, 7736330, 8269870, 8841520, 9313640, 9451280, 10370864, 12378128, 12963580, 13231792, 13704356, 15472660, 16539740, 17130445, 18627280, 23982623, 25927160, 27408712, 30945320, 33079480, 34260890, 47965246, 51854320, 54817424, 61890640, 66158960, 68521780, 95930492, 119913115, 137043560, 191860984, 239826230, 274087120, 383721968, 479652460, 959304920, 1918609840]

約数ペア:

[(1, 1918609840), (2, 959304920), (4, 479652460), (5, 383721968), (7, 274087120), (8, 239826230), (10, 191860984), (14, 137043560), (16, 119913115), (20, 95930492), (28, 68521780), (29, 66158960), (31, 61890640), (35, 54817424), (37, 51854320), (40, 47965246), (56, 34260890), (58, 33079480), (62, 30945320), (70, 27408712), (74, 25927160), (80, 23982623), (103, 18627280), (112, 17130445), (116, 16539740), (124, 15472660), (140, 13704356), (145, 13231792), (148, 12963580), (155, 12378128), (185, 10370864), (203, 9451280), (206, 9313640), (217, 8841520), (232, 8269870), (248, 7736330), (259, 7407760), (280, 6852178), (290, 6615896), (296, 6481790), (310, 6189064), (370, 5185432), (406, 4725640), (412, 4656820), (434, 4420760), (464, 4134935), (496, 3868165), (515, 3725456), (518, 3703880), (560, 3426089), (580, 3307948), (592, 3240895), (620, 3094532), (721, 2661040), (740, 2592716), (812, 2362820), (824, 2328410), (868, 2210380), (899, 2134160), (1015, 1890256), (1030, 1862728), (1036, 1851940), (1073, 1788080), (1085, 1768304), (1147, 1672720), (1160, 1653974), (1240, 1547266), (1295, 1481552), (1442, 1330520), (1480, 1296358), (1624, 1181410), (1648, 1164205), (1736, 1105190), (1798, 1067080), (2030, 945128), (2060, 931364), (2072, 925970), (2146, 894040), (2170, 884152), (2294, 836360), (2320, 826987), (2480, 773633), (2590, 740776), (2884, 665260), (2960, 648179), (2987, 642320), (3193, 600880), (3248, 590705), (3472, 552595), (3596, 533540), (3605, 532208), (3811, 503440), (4060, 472564), (4120, 465682), (4144, 462985), (4292, 447020), (4340, 442076), (4495, 426832), (4588, 418180), (5180, 370388), (5365, 357616), (5735, 334544), (5768, 332630), (5974, 321160), (6293, 304880), (6386, 300440), (7192, 266770), (7210, 266104), (7511, 255440), (7622, 251720), (8029, 238960), (8120, 236282), (8240, 232841), (8584, 223510), (8680, 221038), (8990, 213416), (9176, 209090), (10360, 185194), (10730, 178808), (11470, 167272), (11536, 166315), (11948, 160580), (12586, 152440), (12772, 150220), (14384, 133385), (14420, 133052), (14935, 128464), (15022, 127720), (15244, 125860), (15965, 120176), (16058, 119480), (16240, 118141), (17168, 111755), (17360, 110519), (17980, 106708), (18352, 104545), (19055, 100688), (20720, 92597), (20909, 91760), (21460, 89404), (22351, 85840), (22940, 83636), (23896, 80290), (25172, 76220), (25544, 75110), (26677, 71920), (28840, 66526), (29870, 64232), (30044, 63860), (30488, 62930), (31465, 60976), (31930, 60088), (32116, 59740), (33263, 57680), (35960, 53354), (37555, 51088), (38110, 50344), (40145, 47792), (41818, 45880), (42920, 44702)]