209727720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{7019}}^1$

素因数の和:7119

約数の個数: 96

約数和(自身を含む): 689925600

約数和(自身を除く): 480197880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 83, 90, 120, 166, 180, 249, 332, 360, 415, 498, 664, 747, 830, 996, 1245, 1494, 1660, 1992, 2490, 2988, 3320, 3735, 4980, 5976, 7019, 7470, 9960, 14038, 14940, 21057, 28076, 29880, 35095, 42114, 56152, 63171, 70190, 84228, 105285, 126342, 140380, 168456, 210570, 252684, 280760, 315855, 421140, 505368, 582577, 631710, 842280, 1165154, 1263420, 1747731, 2330308, 2526840, 2912885, 3495462, 4660616, 5243193, 5825770, 6990924, 8738655, 10486386, 11651540, 13981848, 17477310, 20972772, 23303080, 26215965, 34954620, 41945544, 52431930, 69909240, 104863860, 209727720]

約数ペア:

[(1, 209727720), (2, 104863860), (3, 69909240), (4, 52431930), (5, 41945544), (6, 34954620), (8, 26215965), (9, 23303080), (10, 20972772), (12, 17477310), (15, 13981848), (18, 11651540), (20, 10486386), (24, 8738655), (30, 6990924), (36, 5825770), (40, 5243193), (45, 4660616), (60, 3495462), (72, 2912885), (83, 2526840), (90, 2330308), (120, 1747731), (166, 1263420), (180, 1165154), (249, 842280), (332, 631710), (360, 582577), (415, 505368), (498, 421140), (664, 315855), (747, 280760), (830, 252684), (996, 210570), (1245, 168456), (1494, 140380), (1660, 126342), (1992, 105285), (2490, 84228), (2988, 70190), (3320, 63171), (3735, 56152), (4980, 42114), (5976, 35095), (7019, 29880), (7470, 28076), (9960, 21057), (14038, 14940)]