2019415020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{3607}}^1$

素因数の和:3700

約数の個数: 192

約数和(自身を含む): 6827606016

約数和(自身を除く): 4808190996

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 43, 60, 62, 70, 84, 86, 93, 105, 124, 129, 140, 155, 172, 186, 210, 215, 217, 258, 301, 310, 372, 420, 430, 434, 465, 516, 602, 620, 645, 651, 860, 868, 903, 930, 1085, 1204, 1290, 1302, 1333, 1505, 1806, 1860, 2170, 2580, 2604, 2666, 3010, 3255, 3607, 3612, 3999, 4340, 4515, 5332, 6020, 6510, 6665, 7214, 7998, 9030, 9331, 10821, 13020, 13330, 14428, 15996, 18035, 18060, 18662, 19995, 21642, 25249, 26660, 27993, 36070, 37324, 39990, 43284, 46655, 50498, 54105, 55986, 72140, 75747, 79980, 93310, 100996, 108210, 111817, 111972, 126245, 139965, 151494, 155101, 186620, 216420, 223634, 252490, 279930, 302988, 310202, 335451, 378735, 447268, 465303, 504980, 559085, 559860, 620404, 670902, 757470, 775505, 782719, 930606, 1085707, 1118170, 1341804, 1514940, 1551010, 1565438, 1677255, 1861212, 2171414, 2236340, 2326515, 2348157, 3102020, 3130876, 3257121, 3354510, 3913595, 4342828, 4653030, 4696314, 4808131, 5428535, 6514242, 6709020, 7827190, 9306060, 9392628, 9616262, 10857070, 11740785, 13028484, 14424393, 15654380, 16285605, 19232524, 21714140, 23481570, 24040655, 28848786, 32571210, 33656917, 46963140, 48081310, 57697572, 65142420, 67313834, 72121965, 96162620, 100970751, 134627668, 144243930, 168284585, 201941502, 288487860, 336569170, 403883004, 504853755, 673138340, 1009707510, 2019415020]

約数ペア:

[(1, 2019415020), (2, 1009707510), (3, 673138340), (4, 504853755), (5, 403883004), (6, 336569170), (7, 288487860), (10, 201941502), (12, 168284585), (14, 144243930), (15, 134627668), (20, 100970751), (21, 96162620), (28, 72121965), (30, 67313834), (31, 65142420), (35, 57697572), (42, 48081310), (43, 46963140), (60, 33656917), (62, 32571210), (70, 28848786), (84, 24040655), (86, 23481570), (93, 21714140), (105, 19232524), (124, 16285605), (129, 15654380), (140, 14424393), (155, 13028484), (172, 11740785), (186, 10857070), (210, 9616262), (215, 9392628), (217, 9306060), (258, 7827190), (301, 6709020), (310, 6514242), (372, 5428535), (420, 4808131), (430, 4696314), (434, 4653030), (465, 4342828), (516, 3913595), (602, 3354510), (620, 3257121), (645, 3130876), (651, 3102020), (860, 2348157), (868, 2326515), (903, 2236340), (930, 2171414), (1085, 1861212), (1204, 1677255), (1290, 1565438), (1302, 1551010), (1333, 1514940), (1505, 1341804), (1806, 1118170), (1860, 1085707), (2170, 930606), (2580, 782719), (2604, 775505), (2666, 757470), (3010, 670902), (3255, 620404), (3607, 559860), (3612, 559085), (3999, 504980), (4340, 465303), (4515, 447268), (5332, 378735), (6020, 335451), (6510, 310202), (6665, 302988), (7214, 279930), (7998, 252490), (9030, 223634), (9331, 216420), (10821, 186620), (13020, 155101), (13330, 151494), (14428, 139965), (15996, 126245), (18035, 111972), (18060, 111817), (18662, 108210), (19995, 100996), (21642, 93310), (25249, 79980), (26660, 75747), (27993, 72140), (36070, 55986), (37324, 54105), (39990, 50498), (43284, 46655)]