199363440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{2671}}^1$

素因数の和:2998

約数の個数: 80

約数和(自身を含む): 620246016

約数和(自身を除く): 420882576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 311, 622, 933, 1244, 1555, 1866, 2488, 2671, 3110, 3732, 4665, 4976, 5342, 6220, 7464, 8013, 9330, 10684, 12440, 13355, 14928, 16026, 18660, 21368, 24880, 26710, 32052, 37320, 40065, 42736, 53420, 64104, 74640, 80130, 106840, 128208, 160260, 213680, 320520, 641040, 830681, 1661362, 2492043, 3322724, 4153405, 4984086, 6645448, 8306810, 9968172, 12460215, 13290896, 16613620, 19936344, 24920430, 33227240, 39872688, 49840860, 66454480, 99681720, 199363440]

約数ペア:

[(1, 199363440), (2, 99681720), (3, 66454480), (4, 49840860), (5, 39872688), (6, 33227240), (8, 24920430), (10, 19936344), (12, 16613620), (15, 13290896), (16, 12460215), (20, 9968172), (24, 8306810), (30, 6645448), (40, 4984086), (48, 4153405), (60, 3322724), (80, 2492043), (120, 1661362), (240, 830681), (311, 641040), (622, 320520), (933, 213680), (1244, 160260), (1555, 128208), (1866, 106840), (2488, 80130), (2671, 74640), (3110, 64104), (3732, 53420), (4665, 42736), (4976, 40065), (5342, 37320), (6220, 32052), (7464, 26710), (8013, 24880), (9330, 21368), (10684, 18660), (12440, 16026), (13355, 14928)]