208470660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:426

約数の個数: 192

約数和(自身を含む): 673505280

約数和(自身を除く): 465034620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 30, 31, 34, 38, 51, 57, 60, 62, 68, 76, 85, 93, 95, 102, 114, 124, 155, 170, 186, 190, 204, 228, 255, 285, 310, 323, 340, 347, 372, 380, 465, 510, 527, 570, 589, 620, 646, 694, 930, 969, 1020, 1041, 1054, 1140, 1178, 1292, 1388, 1581, 1615, 1735, 1767, 1860, 1938, 2082, 2108, 2356, 2635, 2945, 3162, 3230, 3470, 3534, 3876, 4164, 4845, 5205, 5270, 5890, 5899, 6324, 6460, 6593, 6940, 7068, 7905, 8835, 9690, 10013, 10410, 10540, 10757, 11780, 11798, 13186, 15810, 17670, 17697, 19380, 19779, 20026, 20820, 21514, 23596, 26372, 29495, 30039, 31620, 32271, 32965, 35340, 35394, 39558, 40052, 43028, 50065, 53785, 58990, 60078, 64542, 65930, 70788, 79116, 88485, 98895, 100130, 107570, 112081, 117980, 120156, 129084, 131860, 150195, 161355, 176970, 182869, 197790, 200260, 204383, 215140, 224162, 300390, 322710, 336243, 353940, 365738, 395580, 408766, 448324, 548607, 560405, 600780, 613149, 645420, 672486, 731476, 817532, 914345, 1021915, 1097214, 1120810, 1226298, 1344972, 1681215, 1828690, 2043830, 2194428, 2241620, 2452596, 2743035, 3065745, 3362430, 3474511, 3657380, 4087660, 5486070, 6131490, 6724860, 6949022, 10423533, 10972140, 12262980, 13898044, 17372555, 20847066, 34745110, 41694132, 52117665, 69490220, 104235330, 208470660]

約数ペア:

[(1, 208470660), (2, 104235330), (3, 69490220), (4, 52117665), (5, 41694132), (6, 34745110), (10, 20847066), (12, 17372555), (15, 13898044), (17, 12262980), (19, 10972140), (20, 10423533), (30, 6949022), (31, 6724860), (34, 6131490), (38, 5486070), (51, 4087660), (57, 3657380), (60, 3474511), (62, 3362430), (68, 3065745), (76, 2743035), (85, 2452596), (93, 2241620), (95, 2194428), (102, 2043830), (114, 1828690), (124, 1681215), (155, 1344972), (170, 1226298), (186, 1120810), (190, 1097214), (204, 1021915), (228, 914345), (255, 817532), (285, 731476), (310, 672486), (323, 645420), (340, 613149), (347, 600780), (372, 560405), (380, 548607), (465, 448324), (510, 408766), (527, 395580), (570, 365738), (589, 353940), (620, 336243), (646, 322710), (694, 300390), (930, 224162), (969, 215140), (1020, 204383), (1041, 200260), (1054, 197790), (1140, 182869), (1178, 176970), (1292, 161355), (1388, 150195), (1581, 131860), (1615, 129084), (1735, 120156), (1767, 117980), (1860, 112081), (1938, 107570), (2082, 100130), (2108, 98895), (2356, 88485), (2635, 79116), (2945, 70788), (3162, 65930), (3230, 64542), (3470, 60078), (3534, 58990), (3876, 53785), (4164, 50065), (4845, 43028), (5205, 40052), (5270, 39558), (5890, 35394), (5899, 35340), (6324, 32965), (6460, 32271), (6593, 31620), (6940, 30039), (7068, 29495), (7905, 26372), (8835, 23596), (9690, 21514), (10013, 20820), (10410, 20026), (10540, 19779), (10757, 19380), (11780, 17697), (11798, 17670), (13186, 15810)]