208029840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{27961}}^1$

素因数の和:28008

約数の個数: 80

約数和(自身を含む): 665719296

約数和(自身を除く): 457689456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 27961, 55922, 83883, 111844, 139805, 167766, 223688, 279610, 335532, 419415, 447376, 559220, 671064, 838830, 866791, 1118440, 1342128, 1677660, 1733582, 2236880, 2600373, 3355320, 3467164, 4333955, 5200746, 6710640, 6934328, 8667910, 10401492, 13001865, 13868656, 17335820, 20802984, 26003730, 34671640, 41605968, 52007460, 69343280, 104014920, 208029840]

約数ペア:

[(1, 208029840), (2, 104014920), (3, 69343280), (4, 52007460), (5, 41605968), (6, 34671640), (8, 26003730), (10, 20802984), (12, 17335820), (15, 13868656), (16, 13001865), (20, 10401492), (24, 8667910), (30, 6934328), (31, 6710640), (40, 5200746), (48, 4333955), (60, 3467164), (62, 3355320), (80, 2600373), (93, 2236880), (120, 1733582), (124, 1677660), (155, 1342128), (186, 1118440), (240, 866791), (248, 838830), (310, 671064), (372, 559220), (465, 447376), (496, 419415), (620, 335532), (744, 279610), (930, 223688), (1240, 167766), (1488, 139805), (1860, 111844), (2480, 83883), (3720, 55922), (7440, 27961)]