16518857940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{190793}}^1$

素因数の和:190858

約数の個数: 144

約数和(自身を含む): 55420314768

約数和(自身を除く): 38901456828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 37, 39, 45, 52, 60, 65, 74, 78, 90, 111, 117, 130, 148, 156, 180, 185, 195, 222, 234, 260, 333, 370, 390, 444, 468, 481, 555, 585, 666, 740, 780, 962, 1110, 1170, 1332, 1443, 1665, 1924, 2220, 2340, 2405, 2886, 3330, 4329, 4810, 5772, 6660, 7215, 8658, 9620, 14430, 17316, 21645, 28860, 43290, 86580, 190793, 381586, 572379, 763172, 953965, 1144758, 1717137, 1907930, 2289516, 2480309, 2861895, 3434274, 3815860, 4960618, 5723790, 6868548, 7059341, 7440927, 8585685, 9921236, 11447580, 12401545, 14118682, 14881854, 17171370, 21178023, 22322781, 24803090, 28237364, 29763708, 34342740, 35296705, 37204635, 42356046, 44645562, 49606180, 63534069, 70593410, 74409270, 84712092, 89291124, 91771433, 105890115, 111613905, 127068138, 141186820, 148818540, 183542866, 211780230, 223227810, 254136276, 275314299, 317670345, 367085732, 423560460, 446455620, 458857165, 550628598, 635340690, 825942897, 917714330, 1101257196, 1270681380, 1376571495, 1651885794, 1835428660, 2753142990, 3303771588, 4129714485, 5506285980, 8259428970, 16518857940]

約数ペア:

[(1, 16518857940), (2, 8259428970), (3, 5506285980), (4, 4129714485), (5, 3303771588), (6, 2753142990), (9, 1835428660), (10, 1651885794), (12, 1376571495), (13, 1270681380), (15, 1101257196), (18, 917714330), (20, 825942897), (26, 635340690), (30, 550628598), (36, 458857165), (37, 446455620), (39, 423560460), (45, 367085732), (52, 317670345), (60, 275314299), (65, 254136276), (74, 223227810), (78, 211780230), (90, 183542866), (111, 148818540), (117, 141186820), (130, 127068138), (148, 111613905), (156, 105890115), (180, 91771433), (185, 89291124), (195, 84712092), (222, 74409270), (234, 70593410), (260, 63534069), (333, 49606180), (370, 44645562), (390, 42356046), (444, 37204635), (468, 35296705), (481, 34342740), (555, 29763708), (585, 28237364), (666, 24803090), (740, 22322781), (780, 21178023), (962, 17171370), (1110, 14881854), (1170, 14118682), (1332, 12401545), (1443, 11447580), (1665, 9921236), (1924, 8585685), (2220, 7440927), (2340, 7059341), (2405, 6868548), (2886, 5723790), (3330, 4960618), (4329, 3815860), (4810, 3434274), (5772, 2861895), (6660, 2480309), (7215, 2289516), (8658, 1907930), (9620, 1717137), (14430, 1144758), (17316, 953965), (21645, 763172), (28860, 572379), (43290, 381586), (86580, 190793)]