20167360

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:174

約数の個数: 112

約数和(自身を含む): 52669440

約数和(自身を除く): 32502080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 107, 124, 152, 155, 160, 190, 214, 248, 304, 310, 320, 380, 428, 496, 535, 589, 608, 620, 760, 856, 992, 1070, 1178, 1216, 1240, 1520, 1712, 1984, 2033, 2140, 2356, 2480, 2945, 3040, 3317, 3424, 4066, 4280, 4712, 4960, 5890, 6080, 6634, 6848, 8132, 8560, 9424, 9920, 10165, 11780, 13268, 16264, 16585, 17120, 18848, 20330, 23560, 26536, 32528, 33170, 34240, 37696, 40660, 47120, 53072, 63023, 65056, 66340, 81320, 94240, 106144, 126046, 130112, 132680, 162640, 188480, 212288, 252092, 265360, 315115, 325280, 504184, 530720, 630230, 650560, 1008368, 1061440, 1260460, 2016736, 2520920, 4033472, 5041840, 10083680, 20167360]

約数ペア:

[(1, 20167360), (2, 10083680), (4, 5041840), (5, 4033472), (8, 2520920), (10, 2016736), (16, 1260460), (19, 1061440), (20, 1008368), (31, 650560), (32, 630230), (38, 530720), (40, 504184), (62, 325280), (64, 315115), (76, 265360), (80, 252092), (95, 212288), (107, 188480), (124, 162640), (152, 132680), (155, 130112), (160, 126046), (190, 106144), (214, 94240), (248, 81320), (304, 66340), (310, 65056), (320, 63023), (380, 53072), (428, 47120), (496, 40660), (535, 37696), (589, 34240), (608, 33170), (620, 32528), (760, 26536), (856, 23560), (992, 20330), (1070, 18848), (1178, 17120), (1216, 16585), (1240, 16264), (1520, 13268), (1712, 11780), (1984, 10165), (2033, 9920), (2140, 9424), (2356, 8560), (2480, 8132), (2945, 6848), (3040, 6634), (3317, 6080), (3424, 5890), (4066, 4960), (4280, 4712)]