197135640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{739}}^1$

素因数の和:791

約数の個数: 256

約数和(自身を含む): 745920000

約数和(自身を除く): 548784360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 27, 30, 36, 38, 39, 40, 45, 52, 54, 57, 60, 65, 72, 76, 78, 90, 95, 104, 108, 114, 117, 120, 130, 135, 152, 156, 171, 180, 190, 195, 216, 228, 234, 247, 260, 270, 285, 312, 342, 351, 360, 380, 390, 456, 468, 494, 513, 520, 540, 570, 585, 684, 702, 739, 741, 760, 780, 855, 936, 988, 1026, 1080, 1140, 1170, 1235, 1368, 1404, 1478, 1482, 1560, 1710, 1755, 1976, 2052, 2217, 2223, 2280, 2340, 2470, 2565, 2808, 2956, 2964, 3420, 3510, 3695, 3705, 4104, 4434, 4446, 4680, 4940, 5130, 5912, 5928, 6651, 6669, 6840, 7020, 7390, 7410, 8868, 8892, 9607, 9880, 10260, 11085, 11115, 13302, 13338, 14040, 14041, 14780, 14820, 17736, 17784, 19214, 19953, 20520, 22170, 22230, 26604, 26676, 28082, 28821, 29560, 29640, 33255, 33345, 38428, 39906, 42123, 44340, 44460, 48035, 53208, 53352, 56164, 57642, 66510, 66690, 70205, 76856, 79812, 84246, 86463, 88680, 88920, 96070, 99765, 112328, 115284, 126369, 133020, 133380, 140410, 144105, 159624, 168492, 172926, 182533, 192140, 199530, 210615, 230568, 252738, 259389, 266040, 266760, 280820, 288210, 336984, 345852, 365066, 379107, 384280, 399060, 421230, 432315, 505476, 518778, 547599, 561640, 576420, 631845, 691704, 730132, 758214, 798120, 842460, 864630, 912665, 1010952, 1037556, 1095198, 1152840, 1263690, 1296945, 1460264, 1516428, 1642797, 1684920, 1729260, 1825330, 1895535, 2075112, 2190396, 2527380, 2593890, 2737995, 3032856, 3285594, 3458520, 3650660, 3791070, 4380792, 4928391, 5054760, 5187780, 5475990, 6571188, 7301320, 7582140, 8213985, 9856782, 10375560, 10951980, 13142376, 15164280, 16427970, 19713564, 21903960, 24641955, 32855940, 39427128, 49283910, 65711880, 98567820, 197135640]

約数ペア:

[(1, 197135640), (2, 98567820), (3, 65711880), (4, 49283910), (5, 39427128), (6, 32855940), (8, 24641955), (9, 21903960), (10, 19713564), (12, 16427970), (13, 15164280), (15, 13142376), (18, 10951980), (19, 10375560), (20, 9856782), (24, 8213985), (26, 7582140), (27, 7301320), (30, 6571188), (36, 5475990), (38, 5187780), (39, 5054760), (40, 4928391), (45, 4380792), (52, 3791070), (54, 3650660), (57, 3458520), (60, 3285594), (65, 3032856), (72, 2737995), (76, 2593890), (78, 2527380), (90, 2190396), (95, 2075112), (104, 1895535), (108, 1825330), (114, 1729260), (117, 1684920), (120, 1642797), (130, 1516428), (135, 1460264), (152, 1296945), (156, 1263690), (171, 1152840), (180, 1095198), (190, 1037556), (195, 1010952), (216, 912665), (228, 864630), (234, 842460), (247, 798120), (260, 758214), (270, 730132), (285, 691704), (312, 631845), (342, 576420), (351, 561640), (360, 547599), (380, 518778), (390, 505476), (456, 432315), (468, 421230), (494, 399060), (513, 384280), (520, 379107), (540, 365066), (570, 345852), (585, 336984), (684, 288210), (702, 280820), (739, 266760), (741, 266040), (760, 259389), (780, 252738), (855, 230568), (936, 210615), (988, 199530), (1026, 192140), (1080, 182533), (1140, 172926), (1170, 168492), (1235, 159624), (1368, 144105), (1404, 140410), (1478, 133380), (1482, 133020), (1560, 126369), (1710, 115284), (1755, 112328), (1976, 99765), (2052, 96070), (2217, 88920), (2223, 88680), (2280, 86463), (2340, 84246), (2470, 79812), (2565, 76856), (2808, 70205), (2956, 66690), (2964, 66510), (3420, 57642), (3510, 56164), (3695, 53352), (3705, 53208), (4104, 48035), (4434, 44460), (4446, 44340), (4680, 42123), (4940, 39906), (5130, 38428), (5912, 33345), (5928, 33255), (6651, 29640), (6669, 29560), (6840, 28821), (7020, 28082), (7390, 26676), (7410, 26604), (8868, 22230), (8892, 22170), (9607, 20520), (9880, 19953), (10260, 19214), (11085, 17784), (11115, 17736), (13302, 14820), (13338, 14780), (14040, 14041)]