1939402320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{351341}}^1$

素因数の和:351380

約数の個数: 80

約数和(自身を含む): 6273562752

約数和(自身を除く): 4334160432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 351341, 702682, 1054023, 1405364, 1756705, 2108046, 2810728, 3513410, 4216092, 5270115, 5621456, 7026820, 8080843, 8432184, 10540230, 14053640, 16161686, 16864368, 21080460, 24242529, 28107280, 32323372, 40404215, 42160920, 48485058, 64646744, 80808430, 84321840, 96970116, 121212645, 129293488, 161616860, 193940232, 242425290, 323233720, 387880464, 484850580, 646467440, 969701160, 1939402320]

約数ペア:

[(1, 1939402320), (2, 969701160), (3, 646467440), (4, 484850580), (5, 387880464), (6, 323233720), (8, 242425290), (10, 193940232), (12, 161616860), (15, 129293488), (16, 121212645), (20, 96970116), (23, 84321840), (24, 80808430), (30, 64646744), (40, 48485058), (46, 42160920), (48, 40404215), (60, 32323372), (69, 28107280), (80, 24242529), (92, 21080460), (115, 16864368), (120, 16161686), (138, 14053640), (184, 10540230), (230, 8432184), (240, 8080843), (276, 7026820), (345, 5621456), (368, 5270115), (460, 4216092), (552, 3513410), (690, 2810728), (920, 2108046), (1104, 1756705), (1380, 1405364), (1840, 1054023), (2760, 702682), (5520, 351341)]