420964000

素因数分解:

$2^5\times 5^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:264

約数の個数: 192

約数和(自身を含む): 1132185600

約数和(自身を除く): 711221600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 29, 32, 38, 40, 50, 58, 76, 80, 95, 100, 116, 125, 145, 152, 160, 190, 191, 200, 232, 250, 290, 304, 380, 382, 400, 464, 475, 500, 551, 580, 608, 725, 760, 764, 800, 928, 950, 955, 1000, 1102, 1160, 1450, 1520, 1528, 1900, 1910, 2000, 2204, 2320, 2375, 2755, 2900, 3040, 3056, 3625, 3629, 3800, 3820, 4000, 4408, 4640, 4750, 4775, 5510, 5539, 5800, 6112, 7250, 7258, 7600, 7640, 8816, 9500, 9550, 11020, 11078, 11600, 13775, 14500, 14516, 15200, 15280, 17632, 18145, 19000, 19100, 22040, 22156, 23200, 23875, 27550, 27695, 29000, 29032, 30560, 36290, 38000, 38200, 44080, 44312, 47750, 55100, 55390, 58000, 58064, 68875, 72580, 76000, 76400, 88160, 88624, 90725, 95500, 105241, 110200, 110780, 116000, 116128, 137750, 138475, 145160, 152800, 177248, 181450, 191000, 210482, 220400, 221560, 275500, 276950, 290320, 362900, 382000, 420964, 440800, 443120, 453625, 526205, 551000, 553900, 580640, 692375, 725800, 764000, 841928, 886240, 907250, 1052410, 1102000, 1107800, 1384750, 1451600, 1683856, 1814500, 2104820, 2204000, 2215600, 2631025, 2769500, 2903200, 3367712, 3629000, 4209640, 4431200, 5262050, 5539000, 7258000, 8419280, 10524100, 11078000, 13155125, 14516000, 16838560, 21048200, 22156000, 26310250, 42096400, 52620500, 84192800, 105241000, 210482000, 420964000]

約数ペア:

[(1, 420964000), (2, 210482000), (4, 105241000), (5, 84192800), (8, 52620500), (10, 42096400), (16, 26310250), (19, 22156000), (20, 21048200), (25, 16838560), (29, 14516000), (32, 13155125), (38, 11078000), (40, 10524100), (50, 8419280), (58, 7258000), (76, 5539000), (80, 5262050), (95, 4431200), (100, 4209640), (116, 3629000), (125, 3367712), (145, 2903200), (152, 2769500), (160, 2631025), (190, 2215600), (191, 2204000), (200, 2104820), (232, 1814500), (250, 1683856), (290, 1451600), (304, 1384750), (380, 1107800), (382, 1102000), (400, 1052410), (464, 907250), (475, 886240), (500, 841928), (551, 764000), (580, 725800), (608, 692375), (725, 580640), (760, 553900), (764, 551000), (800, 526205), (928, 453625), (950, 443120), (955, 440800), (1000, 420964), (1102, 382000), (1160, 362900), (1450, 290320), (1520, 276950), (1528, 275500), (1900, 221560), (1910, 220400), (2000, 210482), (2204, 191000), (2320, 181450), (2375, 177248), (2755, 152800), (2900, 145160), (3040, 138475), (3056, 137750), (3625, 116128), (3629, 116000), (3800, 110780), (3820, 110200), (4000, 105241), (4408, 95500), (4640, 90725), (4750, 88624), (4775, 88160), (5510, 76400), (5539, 76000), (5800, 72580), (6112, 68875), (7250, 58064), (7258, 58000), (7600, 55390), (7640, 55100), (8816, 47750), (9500, 44312), (9550, 44080), (11020, 38200), (11078, 38000), (11600, 36290), (13775, 30560), (14500, 29032), (14516, 29000), (15200, 27695), (15280, 27550), (17632, 23875), (18145, 23200), (19000, 22156), (19100, 22040)]