197669640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7591}}^1$

素因数の和:7643

約数の個数: 128

約数和(自身を含む): 699678720

約数和(自身を除く): 502009080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 4340, 5208, 6510, 7591, 8680, 13020, 15182, 22773, 26040, 30364, 37955, 45546, 53137, 60728, 75910, 91092, 106274, 113865, 151820, 159411, 182184, 212548, 227730, 235321, 265685, 303640, 318822, 425096, 455460, 470642, 531370, 637644, 705963, 797055, 910920, 941284, 1062740, 1176605, 1275288, 1411926, 1594110, 1647247, 1882568, 2125480, 2353210, 2823852, 3188220, 3294494, 3529815, 4706420, 4941741, 5647704, 6376440, 6588988, 7059630, 8236235, 9412840, 9883482, 13177976, 14119260, 16472470, 19766964, 24708705, 28238520, 32944940, 39533928, 49417410, 65889880, 98834820, 197669640]

約数ペア:

[(1, 197669640), (2, 98834820), (3, 65889880), (4, 49417410), (5, 39533928), (6, 32944940), (7, 28238520), (8, 24708705), (10, 19766964), (12, 16472470), (14, 14119260), (15, 13177976), (20, 9883482), (21, 9412840), (24, 8236235), (28, 7059630), (30, 6588988), (31, 6376440), (35, 5647704), (40, 4941741), (42, 4706420), (56, 3529815), (60, 3294494), (62, 3188220), (70, 2823852), (84, 2353210), (93, 2125480), (105, 1882568), (120, 1647247), (124, 1594110), (140, 1411926), (155, 1275288), (168, 1176605), (186, 1062740), (210, 941284), (217, 910920), (248, 797055), (280, 705963), (310, 637644), (372, 531370), (420, 470642), (434, 455460), (465, 425096), (620, 318822), (651, 303640), (744, 265685), (840, 235321), (868, 227730), (930, 212548), (1085, 182184), (1240, 159411), (1302, 151820), (1736, 113865), (1860, 106274), (2170, 91092), (2604, 75910), (3255, 60728), (3720, 53137), (4340, 45546), (5208, 37955), (6510, 30364), (7591, 26040), (8680, 22773), (13020, 15182)]