2018974400

素因数分解:

$2^6\times 5^2\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{373}}^1$

素因数の和:611

約数の個数: 168

約数和(自身を含む): 5300776800

約数和(自身を除く): 3281802400

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 136, 160, 170, 199, 200, 272, 320, 340, 373, 398, 400, 425, 544, 680, 746, 796, 800, 850, 995, 1088, 1360, 1492, 1592, 1600, 1700, 1865, 1990, 2720, 2984, 3184, 3383, 3400, 3730, 3980, 4975, 5440, 5968, 6341, 6368, 6766, 6800, 7460, 7960, 9325, 9950, 11936, 12682, 12736, 13532, 13600, 14920, 15920, 16915, 18650, 19900, 23872, 25364, 27064, 27200, 29840, 31705, 31840, 33830, 37300, 39800, 50728, 54128, 59680, 63410, 63680, 67660, 74227, 74600, 79600, 84575, 101456, 108256, 119360, 126820, 135320, 148454, 149200, 158525, 159200, 169150, 202912, 216512, 253640, 270640, 296908, 298400, 317050, 318400, 338300, 371135, 405824, 507280, 541280, 593816, 596800, 634100, 676600, 742270, 1014560, 1082560, 1187632, 1261859, 1268200, 1353200, 1484540, 1855675, 2029120, 2375264, 2523718, 2536400, 2706400, 2969080, 3711350, 4750528, 5047436, 5072800, 5412800, 5938160, 6309295, 7422700, 10094872, 10145600, 11876320, 12618590, 14845400, 20189744, 23752640, 25237180, 29690800, 31546475, 40379488, 50474360, 59381600, 63092950, 80758976, 100948720, 118763200, 126185900, 201897440, 252371800, 403794880, 504743600, 1009487200, 2018974400]

約数ペア:

[(1, 2018974400), (2, 1009487200), (4, 504743600), (5, 403794880), (8, 252371800), (10, 201897440), (16, 126185900), (17, 118763200), (20, 100948720), (25, 80758976), (32, 63092950), (34, 59381600), (40, 50474360), (50, 40379488), (64, 31546475), (68, 29690800), (80, 25237180), (85, 23752640), (100, 20189744), (136, 14845400), (160, 12618590), (170, 11876320), (199, 10145600), (200, 10094872), (272, 7422700), (320, 6309295), (340, 5938160), (373, 5412800), (398, 5072800), (400, 5047436), (425, 4750528), (544, 3711350), (680, 2969080), (746, 2706400), (796, 2536400), (800, 2523718), (850, 2375264), (995, 2029120), (1088, 1855675), (1360, 1484540), (1492, 1353200), (1592, 1268200), (1600, 1261859), (1700, 1187632), (1865, 1082560), (1990, 1014560), (2720, 742270), (2984, 676600), (3184, 634100), (3383, 596800), (3400, 593816), (3730, 541280), (3980, 507280), (4975, 405824), (5440, 371135), (5968, 338300), (6341, 318400), (6368, 317050), (6766, 298400), (6800, 296908), (7460, 270640), (7960, 253640), (9325, 216512), (9950, 202912), (11936, 169150), (12682, 159200), (12736, 158525), (13532, 149200), (13600, 148454), (14920, 135320), (15920, 126820), (16915, 119360), (18650, 108256), (19900, 101456), (23872, 84575), (25364, 79600), (27064, 74600), (27200, 74227), (29840, 67660), (31705, 63680), (31840, 63410), (33830, 59680), (37300, 54128), (39800, 50728)]