2019436720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1907}}^1$

素因数の和:2019

約数の個数: 160

約数和(自身を含む): 5632782336

約数和(自身を除く): 3613345616

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 61, 62, 70, 80, 112, 122, 124, 140, 155, 217, 244, 248, 280, 305, 310, 427, 434, 488, 496, 560, 610, 620, 854, 868, 976, 1085, 1220, 1240, 1708, 1736, 1891, 1907, 2135, 2170, 2440, 2480, 3416, 3472, 3782, 3814, 4270, 4340, 4880, 6832, 7564, 7628, 8540, 8680, 9455, 9535, 13237, 13349, 15128, 15256, 17080, 17360, 18910, 19070, 26474, 26698, 30256, 30512, 34160, 37820, 38140, 52948, 53396, 59117, 66185, 66745, 75640, 76280, 105896, 106792, 116327, 118234, 132370, 133490, 151280, 152560, 211792, 213584, 232654, 236468, 264740, 266980, 295585, 413819, 465308, 472936, 529480, 533960, 581635, 591170, 814289, 827638, 930616, 945872, 1058960, 1067920, 1163270, 1182340, 1628578, 1655276, 1861232, 2069095, 2326540, 2364680, 3257156, 3310552, 3606137, 4071445, 4138190, 4653080, 4729360, 6514312, 6621104, 7212274, 8142890, 8276380, 9306160, 13028624, 14424548, 16285780, 16552760, 18030685, 25242959, 28849096, 32571560, 33105520, 36061370, 50485918, 57698192, 65143120, 72122740, 100971836, 126214795, 144245480, 201943672, 252429590, 288490960, 403887344, 504859180, 1009718360, 2019436720]

約数ペア:

[(1, 2019436720), (2, 1009718360), (4, 504859180), (5, 403887344), (7, 288490960), (8, 252429590), (10, 201943672), (14, 144245480), (16, 126214795), (20, 100971836), (28, 72122740), (31, 65143120), (35, 57698192), (40, 50485918), (56, 36061370), (61, 33105520), (62, 32571560), (70, 28849096), (80, 25242959), (112, 18030685), (122, 16552760), (124, 16285780), (140, 14424548), (155, 13028624), (217, 9306160), (244, 8276380), (248, 8142890), (280, 7212274), (305, 6621104), (310, 6514312), (427, 4729360), (434, 4653080), (488, 4138190), (496, 4071445), (560, 3606137), (610, 3310552), (620, 3257156), (854, 2364680), (868, 2326540), (976, 2069095), (1085, 1861232), (1220, 1655276), (1240, 1628578), (1708, 1182340), (1736, 1163270), (1891, 1067920), (1907, 1058960), (2135, 945872), (2170, 930616), (2440, 827638), (2480, 814289), (3416, 591170), (3472, 581635), (3782, 533960), (3814, 529480), (4270, 472936), (4340, 465308), (4880, 413819), (6832, 295585), (7564, 266980), (7628, 264740), (8540, 236468), (8680, 232654), (9455, 213584), (9535, 211792), (13237, 152560), (13349, 151280), (15128, 133490), (15256, 132370), (17080, 118234), (17360, 116327), (18910, 106792), (19070, 105896), (26474, 76280), (26698, 75640), (30256, 66745), (30512, 66185), (34160, 59117), (37820, 53396), (38140, 52948)]