188870800

素因数分解:

$2^4\times 5^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:281

約数の個数: 120

約数和(自身を含む): 473273280

約数和(自身を除く): 284402480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 53, 59, 80, 100, 106, 118, 151, 200, 212, 236, 265, 295, 302, 400, 424, 472, 530, 590, 604, 755, 848, 944, 1060, 1180, 1208, 1325, 1475, 1510, 2120, 2360, 2416, 2650, 2950, 3020, 3127, 3775, 4240, 4720, 5300, 5900, 6040, 6254, 7550, 8003, 8909, 10600, 11800, 12080, 12508, 15100, 15635, 16006, 17818, 21200, 23600, 25016, 30200, 31270, 32012, 35636, 40015, 44545, 50032, 60400, 62540, 64024, 71272, 78175, 80030, 89090, 125080, 128048, 142544, 156350, 160060, 178180, 200075, 222725, 250160, 312700, 320120, 356360, 400150, 445450, 472177, 625400, 640240, 712720, 800300, 890900, 944354, 1250800, 1600600, 1781800, 1888708, 2360885, 3201200, 3563600, 3777416, 4721770, 7554832, 9443540, 11804425, 18887080, 23608850, 37774160, 47217700, 94435400, 188870800]

約数ペア:

[(1, 188870800), (2, 94435400), (4, 47217700), (5, 37774160), (8, 23608850), (10, 18887080), (16, 11804425), (20, 9443540), (25, 7554832), (40, 4721770), (50, 3777416), (53, 3563600), (59, 3201200), (80, 2360885), (100, 1888708), (106, 1781800), (118, 1600600), (151, 1250800), (200, 944354), (212, 890900), (236, 800300), (265, 712720), (295, 640240), (302, 625400), (400, 472177), (424, 445450), (472, 400150), (530, 356360), (590, 320120), (604, 312700), (755, 250160), (848, 222725), (944, 200075), (1060, 178180), (1180, 160060), (1208, 156350), (1325, 142544), (1475, 128048), (1510, 125080), (2120, 89090), (2360, 80030), (2416, 78175), (2650, 71272), (2950, 64024), (3020, 62540), (3127, 60400), (3775, 50032), (4240, 44545), (4720, 40015), (5300, 35636), (5900, 32012), (6040, 31270), (6254, 30200), (7550, 25016), (8003, 23600), (8909, 21200), (10600, 17818), (11800, 16006), (12080, 15635), (12508, 15100)]