19862954880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{333719}}^1$

素因数の和:333772

約数の個数: 128

約数和(自身を含む): 65355724800

約数和(自身を除く): 45492769920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 930, 960, 992, 1240, 1488, 1860, 1920, 1984, 2480, 2976, 3720, 3968, 4960, 5952, 7440, 9920, 11904, 14880, 19840, 29760, 59520, 333719, 667438, 1001157, 1334876, 1668595, 2002314, 2669752, 3337190, 4004628, 5005785, 5339504, 6674380, 8009256, 10011570, 10345289, 10679008, 13348760, 16018512, 20023140, 20690578, 21358016, 26697520, 31035867, 32037024, 40046280, 41381156, 42716032, 51726445, 53395040, 62071734, 64074048, 80092560, 82762312, 103452890, 106790080, 124143468, 128148096, 155179335, 160185120, 165524624, 206905780, 213580160, 248286936, 310358670, 320370240, 331049248, 413811560, 496573872, 620717340, 640740480, 662098496, 827623120, 993147744, 1241434680, 1324196992, 1655246240, 1986295488, 2482869360, 3310492480, 3972590976, 4965738720, 6620984960, 9931477440, 19862954880]

約数ペア:

[(1, 19862954880), (2, 9931477440), (3, 6620984960), (4, 4965738720), (5, 3972590976), (6, 3310492480), (8, 2482869360), (10, 1986295488), (12, 1655246240), (15, 1324196992), (16, 1241434680), (20, 993147744), (24, 827623120), (30, 662098496), (31, 640740480), (32, 620717340), (40, 496573872), (48, 413811560), (60, 331049248), (62, 320370240), (64, 310358670), (80, 248286936), (93, 213580160), (96, 206905780), (120, 165524624), (124, 160185120), (128, 155179335), (155, 128148096), (160, 124143468), (186, 106790080), (192, 103452890), (240, 82762312), (248, 80092560), (310, 64074048), (320, 62071734), (372, 53395040), (384, 51726445), (465, 42716032), (480, 41381156), (496, 40046280), (620, 32037024), (640, 31035867), (744, 26697520), (930, 21358016), (960, 20690578), (992, 20023140), (1240, 16018512), (1488, 13348760), (1860, 10679008), (1920, 10345289), (1984, 10011570), (2480, 8009256), (2976, 6674380), (3720, 5339504), (3968, 5005785), (4960, 4004628), (5952, 3337190), (7440, 2669752), (9920, 2002314), (11904, 1668595), (14880, 1334876), (19840, 1001157), (29760, 667438), (59520, 333719)]