18600738560

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{4421}}^1$

素因数の和:4634

約数の個数: 144

約数和(自身を含む): 47181324960

約数和(自身を除く): 28580586400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 173, 190, 256, 304, 320, 346, 380, 608, 640, 692, 760, 865, 1216, 1280, 1384, 1520, 1730, 2432, 2768, 3040, 3287, 3460, 4421, 4864, 5536, 6080, 6574, 6920, 8842, 11072, 12160, 13148, 13840, 16435, 17684, 22105, 22144, 24320, 26296, 27680, 32870, 35368, 44210, 44288, 52592, 55360, 65740, 70736, 83999, 88420, 105184, 110720, 131480, 141472, 167998, 176840, 210368, 221440, 262960, 282944, 335996, 353680, 419995, 420736, 525920, 565888, 671992, 707360, 764833, 839990, 841472, 1051840, 1131776, 1343984, 1414720, 1529666, 1679980, 2103680, 2687968, 2829440, 3059332, 3359960, 3824165, 4207360, 5375936, 5658880, 6118664, 6719920, 7648330, 10751872, 12237328, 13439840, 14531827, 15296660, 21503744, 24474656, 26879680, 29063654, 30593320, 48949312, 53759360, 58127308, 61186640, 72659135, 97898624, 107518720, 116254616, 122373280, 145318270, 195797248, 232509232, 244746560, 290636540, 465018464, 489493120, 581273080, 930036928, 978986240, 1162546160, 1860073856, 2325092320, 3720147712, 4650184640, 9300369280, 18600738560]

約数ペア:

[(1, 18600738560), (2, 9300369280), (4, 4650184640), (5, 3720147712), (8, 2325092320), (10, 1860073856), (16, 1162546160), (19, 978986240), (20, 930036928), (32, 581273080), (38, 489493120), (40, 465018464), (64, 290636540), (76, 244746560), (80, 232509232), (95, 195797248), (128, 145318270), (152, 122373280), (160, 116254616), (173, 107518720), (190, 97898624), (256, 72659135), (304, 61186640), (320, 58127308), (346, 53759360), (380, 48949312), (608, 30593320), (640, 29063654), (692, 26879680), (760, 24474656), (865, 21503744), (1216, 15296660), (1280, 14531827), (1384, 13439840), (1520, 12237328), (1730, 10751872), (2432, 7648330), (2768, 6719920), (3040, 6118664), (3287, 5658880), (3460, 5375936), (4421, 4207360), (4864, 3824165), (5536, 3359960), (6080, 3059332), (6574, 2829440), (6920, 2687968), (8842, 2103680), (11072, 1679980), (12160, 1529666), (13148, 1414720), (13840, 1343984), (16435, 1131776), (17684, 1051840), (22105, 841472), (22144, 839990), (24320, 764833), (26296, 707360), (27680, 671992), (32870, 565888), (35368, 525920), (44210, 420736), (44288, 419995), (52592, 353680), (55360, 335996), (65740, 282944), (70736, 262960), (83999, 221440), (88420, 210368), (105184, 176840), (110720, 167998), (131480, 141472)]