188819701520

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1153027}}^1$

素因数の和:1153152

約数の個数: 80

約数和(自身を含む): 463240529280

約数和(自身を除く): 274420827760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 89, 92, 115, 178, 184, 230, 356, 368, 445, 460, 712, 890, 920, 1424, 1780, 1840, 2047, 3560, 4094, 7120, 8188, 10235, 16376, 20470, 32752, 40940, 81880, 163760, 1153027, 2306054, 4612108, 5765135, 9224216, 11530270, 18448432, 23060540, 26519621, 46121080, 53039242, 92242160, 102619403, 106078484, 132598105, 205238806, 212156968, 265196210, 410477612, 424313936, 513097015, 530392420, 820955224, 1026194030, 1060784840, 1641910448, 2052388060, 2121569680, 2360246269, 4104776120, 4720492538, 8209552240, 9440985076, 11801231345, 18881970152, 23602462690, 37763940304, 47204925380, 94409850760, 188819701520]

約数ペア:

[(1, 188819701520), (2, 94409850760), (4, 47204925380), (5, 37763940304), (8, 23602462690), (10, 18881970152), (16, 11801231345), (20, 9440985076), (23, 8209552240), (40, 4720492538), (46, 4104776120), (80, 2360246269), (89, 2121569680), (92, 2052388060), (115, 1641910448), (178, 1060784840), (184, 1026194030), (230, 820955224), (356, 530392420), (368, 513097015), (445, 424313936), (460, 410477612), (712, 265196210), (890, 212156968), (920, 205238806), (1424, 132598105), (1780, 106078484), (1840, 102619403), (2047, 92242160), (3560, 53039242), (4094, 46121080), (7120, 26519621), (8188, 23060540), (10235, 18448432), (16376, 11530270), (20470, 9224216), (32752, 5765135), (40940, 4612108), (81880, 2306054), (163760, 1153027)]