223023920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:523

約数の個数: 160

約数和(自身を含む): 634245120

約数和(自身を除く): 411221200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 31, 35, 40, 56, 58, 62, 70, 80, 112, 116, 124, 140, 145, 155, 203, 217, 232, 248, 280, 290, 310, 406, 434, 443, 464, 496, 560, 580, 620, 812, 868, 886, 899, 1015, 1085, 1160, 1240, 1624, 1736, 1772, 1798, 2030, 2170, 2215, 2320, 2480, 3101, 3248, 3472, 3544, 3596, 4060, 4340, 4430, 4495, 6202, 6293, 7088, 7192, 8120, 8680, 8860, 8990, 12404, 12586, 12847, 13733, 14384, 15505, 16240, 17360, 17720, 17980, 24808, 25172, 25694, 27466, 31010, 31465, 35440, 35960, 49616, 50344, 51388, 54932, 62020, 62930, 64235, 68665, 71920, 89929, 96131, 100688, 102776, 109864, 124040, 125860, 128470, 137330, 179858, 192262, 205552, 219728, 248080, 251720, 256940, 274660, 359716, 384524, 398257, 449645, 480655, 503440, 513880, 549320, 719432, 769048, 796514, 899290, 961310, 1027760, 1098640, 1438864, 1538096, 1593028, 1798580, 1922620, 1991285, 2787799, 3186056, 3597160, 3845240, 3982570, 5575598, 6372112, 7194320, 7690480, 7965140, 11151196, 13938995, 15930280, 22302392, 27877990, 31860560, 44604784, 55755980, 111511960, 223023920]

約数ペア:

[(1, 223023920), (2, 111511960), (4, 55755980), (5, 44604784), (7, 31860560), (8, 27877990), (10, 22302392), (14, 15930280), (16, 13938995), (20, 11151196), (28, 7965140), (29, 7690480), (31, 7194320), (35, 6372112), (40, 5575598), (56, 3982570), (58, 3845240), (62, 3597160), (70, 3186056), (80, 2787799), (112, 1991285), (116, 1922620), (124, 1798580), (140, 1593028), (145, 1538096), (155, 1438864), (203, 1098640), (217, 1027760), (232, 961310), (248, 899290), (280, 796514), (290, 769048), (310, 719432), (406, 549320), (434, 513880), (443, 503440), (464, 480655), (496, 449645), (560, 398257), (580, 384524), (620, 359716), (812, 274660), (868, 256940), (886, 251720), (899, 248080), (1015, 219728), (1085, 205552), (1160, 192262), (1240, 179858), (1624, 137330), (1736, 128470), (1772, 125860), (1798, 124040), (2030, 109864), (2170, 102776), (2215, 100688), (2320, 96131), (2480, 89929), (3101, 71920), (3248, 68665), (3472, 64235), (3544, 62930), (3596, 62020), (4060, 54932), (4340, 51388), (4430, 50344), (4495, 49616), (6202, 35960), (6293, 35440), (7088, 31465), (7192, 31010), (8120, 27466), (8680, 25694), (8860, 25172), (8990, 24808), (12404, 17980), (12586, 17720), (12847, 17360), (13733, 16240), (14384, 15505)]