16496340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:238

約数の個数: 144

約数和(自身を含む): 55770624

約数和(自身を除く): 39274284

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 49, 60, 62, 70, 84, 93, 98, 105, 124, 140, 147, 155, 181, 186, 196, 210, 217, 245, 294, 310, 362, 372, 420, 434, 465, 490, 543, 588, 620, 651, 724, 735, 868, 905, 930, 980, 1085, 1086, 1267, 1302, 1470, 1519, 1810, 1860, 2170, 2172, 2534, 2604, 2715, 2940, 3038, 3255, 3620, 3801, 4340, 4557, 5068, 5430, 5611, 6076, 6335, 6510, 7595, 7602, 8869, 9114, 10860, 11222, 12670, 13020, 15190, 15204, 16833, 17738, 18228, 19005, 22444, 22785, 25340, 26607, 28055, 30380, 33666, 35476, 38010, 39277, 44345, 45570, 53214, 56110, 67332, 76020, 78554, 84165, 88690, 91140, 106428, 112220, 117831, 133035, 157108, 168330, 177380, 196385, 235662, 266070, 274939, 336660, 392770, 471324, 532140, 549878, 589155, 785540, 824817, 1099756, 1178310, 1374695, 1649634, 2356620, 2749390, 3299268, 4124085, 5498780, 8248170, 16496340]

約数ペア:

[(1, 16496340), (2, 8248170), (3, 5498780), (4, 4124085), (5, 3299268), (6, 2749390), (7, 2356620), (10, 1649634), (12, 1374695), (14, 1178310), (15, 1099756), (20, 824817), (21, 785540), (28, 589155), (30, 549878), (31, 532140), (35, 471324), (42, 392770), (49, 336660), (60, 274939), (62, 266070), (70, 235662), (84, 196385), (93, 177380), (98, 168330), (105, 157108), (124, 133035), (140, 117831), (147, 112220), (155, 106428), (181, 91140), (186, 88690), (196, 84165), (210, 78554), (217, 76020), (245, 67332), (294, 56110), (310, 53214), (362, 45570), (372, 44345), (420, 39277), (434, 38010), (465, 35476), (490, 33666), (543, 30380), (588, 28055), (620, 26607), (651, 25340), (724, 22785), (735, 22444), (868, 19005), (905, 18228), (930, 17738), (980, 16833), (1085, 15204), (1086, 15190), (1267, 13020), (1302, 12670), (1470, 11222), (1519, 10860), (1810, 9114), (1860, 8869), (2170, 7602), (2172, 7595), (2534, 6510), (2604, 6335), (2715, 6076), (2940, 5611), (3038, 5430), (3255, 5068), (3620, 4557), (3801, 4340)]