18951873120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13161023}}^1$

素因数の和:13161044

約数の個数: 72

約数和(自身を含む): 64673271936

約数和(自身を除く): 45721398816

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 13161023, 26322046, 39483069, 52644092, 65805115, 78966138, 105288184, 118449207, 131610230, 157932276, 197415345, 210576368, 236898414, 263220460, 315864552, 394830690, 421152736, 473796828, 526440920, 592246035, 631729104, 789661380, 947593656, 1052881840, 1184492070, 1263458208, 1579322760, 1895187312, 2105763680, 2368984140, 3158645520, 3790374624, 4737968280, 6317291040, 9475936560, 18951873120]

約数ペア:

[(1, 18951873120), (2, 9475936560), (3, 6317291040), (4, 4737968280), (5, 3790374624), (6, 3158645520), (8, 2368984140), (9, 2105763680), (10, 1895187312), (12, 1579322760), (15, 1263458208), (16, 1184492070), (18, 1052881840), (20, 947593656), (24, 789661380), (30, 631729104), (32, 592246035), (36, 526440920), (40, 473796828), (45, 421152736), (48, 394830690), (60, 315864552), (72, 263220460), (80, 236898414), (90, 210576368), (96, 197415345), (120, 157932276), (144, 131610230), (160, 118449207), (180, 105288184), (240, 78966138), (288, 65805115), (360, 52644092), (480, 39483069), (720, 26322046), (1440, 13161023)]