31923720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:249

約数の個数: 160

約数和(自身を含む): 109771200

約数和(自身を除く): 77847480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 59, 60, 72, 81, 90, 108, 118, 120, 135, 162, 167, 177, 180, 216, 236, 270, 295, 324, 334, 354, 360, 405, 472, 501, 531, 540, 590, 648, 668, 708, 810, 835, 885, 1002, 1062, 1080, 1180, 1336, 1416, 1503, 1593, 1620, 1670, 1770, 2004, 2124, 2360, 2505, 2655, 3006, 3186, 3240, 3340, 3540, 4008, 4248, 4509, 4779, 5010, 5310, 6012, 6372, 6680, 7080, 7515, 7965, 9018, 9558, 9853, 10020, 10620, 12024, 12744, 13527, 15030, 15930, 18036, 19116, 19706, 20040, 21240, 22545, 23895, 27054, 29559, 30060, 31860, 36072, 38232, 39412, 45090, 47790, 49265, 54108, 59118, 60120, 63720, 67635, 78824, 88677, 90180, 95580, 98530, 108216, 118236, 135270, 147795, 177354, 180360, 191160, 197060, 236472, 266031, 270540, 295590, 354708, 394120, 443385, 532062, 541080, 591180, 709416, 798093, 886770, 1064124, 1182360, 1330155, 1596186, 1773540, 2128248, 2660310, 3192372, 3547080, 3990465, 5320620, 6384744, 7980930, 10641240, 15961860, 31923720]

約数ペア:

[(1, 31923720), (2, 15961860), (3, 10641240), (4, 7980930), (5, 6384744), (6, 5320620), (8, 3990465), (9, 3547080), (10, 3192372), (12, 2660310), (15, 2128248), (18, 1773540), (20, 1596186), (24, 1330155), (27, 1182360), (30, 1064124), (36, 886770), (40, 798093), (45, 709416), (54, 591180), (59, 541080), (60, 532062), (72, 443385), (81, 394120), (90, 354708), (108, 295590), (118, 270540), (120, 266031), (135, 236472), (162, 197060), (167, 191160), (177, 180360), (180, 177354), (216, 147795), (236, 135270), (270, 118236), (295, 108216), (324, 98530), (334, 95580), (354, 90180), (360, 88677), (405, 78824), (472, 67635), (501, 63720), (531, 60120), (540, 59118), (590, 54108), (648, 49265), (668, 47790), (708, 45090), (810, 39412), (835, 38232), (885, 36072), (1002, 31860), (1062, 30060), (1080, 29559), (1180, 27054), (1336, 23895), (1416, 22545), (1503, 21240), (1593, 20040), (1620, 19706), (1670, 19116), (1770, 18036), (2004, 15930), (2124, 15030), (2360, 13527), (2505, 12744), (2655, 12024), (3006, 10620), (3186, 10020), (3240, 9853), (3340, 9558), (3540, 9018), (4008, 7965), (4248, 7515), (4509, 7080), (4779, 6680), (5010, 6372), (5310, 6012)]