2160490000

素因数分解:

$2^4\times 5^4\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:267

約数の個数: 200

約数和(自身を含む): 5613078240

約数和(自身を除く): 3452588240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 83, 95, 100, 125, 137, 152, 166, 190, 200, 250, 274, 304, 332, 380, 400, 415, 475, 500, 548, 625, 664, 685, 760, 830, 950, 1000, 1096, 1250, 1328, 1370, 1520, 1577, 1660, 1900, 2000, 2075, 2192, 2375, 2500, 2603, 2740, 3154, 3320, 3425, 3800, 4150, 4750, 5000, 5206, 5480, 6308, 6640, 6850, 7600, 7885, 8300, 9500, 10000, 10375, 10412, 10960, 11371, 11875, 12616, 13015, 13700, 15770, 16600, 17125, 19000, 20750, 20824, 22742, 23750, 25232, 26030, 27400, 31540, 33200, 34250, 38000, 39425, 41500, 41648, 45484, 47500, 51875, 52060, 54800, 56855, 63080, 65075, 68500, 78850, 83000, 85625, 90968, 95000, 103750, 104120, 113710, 126160, 130150, 137000, 157700, 166000, 171250, 181936, 190000, 197125, 207500, 208240, 216049, 227420, 260300, 274000, 284275, 315400, 325375, 342500, 394250, 415000, 432098, 454840, 520600, 568550, 630800, 650750, 685000, 788500, 830000, 864196, 909680, 985625, 1041200, 1080245, 1137100, 1301500, 1370000, 1421375, 1577000, 1626875, 1728392, 1971250, 2160490, 2274200, 2603000, 2842750, 3154000, 3253750, 3456784, 3942500, 4320980, 4548400, 5206000, 5401225, 5685500, 6507500, 7106875, 7885000, 8641960, 10802450, 11371000, 13015000, 14213750, 15770000, 17283920, 21604900, 22742000, 26030000, 27006125, 28427500, 43209800, 54012250, 56855000, 86419600, 108024500, 113710000, 135030625, 216049000, 270061250, 432098000, 540122500, 1080245000, 2160490000]

約数ペア:

[(1, 2160490000), (2, 1080245000), (4, 540122500), (5, 432098000), (8, 270061250), (10, 216049000), (16, 135030625), (19, 113710000), (20, 108024500), (25, 86419600), (38, 56855000), (40, 54012250), (50, 43209800), (76, 28427500), (80, 27006125), (83, 26030000), (95, 22742000), (100, 21604900), (125, 17283920), (137, 15770000), (152, 14213750), (166, 13015000), (190, 11371000), (200, 10802450), (250, 8641960), (274, 7885000), (304, 7106875), (332, 6507500), (380, 5685500), (400, 5401225), (415, 5206000), (475, 4548400), (500, 4320980), (548, 3942500), (625, 3456784), (664, 3253750), (685, 3154000), (760, 2842750), (830, 2603000), (950, 2274200), (1000, 2160490), (1096, 1971250), (1250, 1728392), (1328, 1626875), (1370, 1577000), (1520, 1421375), (1577, 1370000), (1660, 1301500), (1900, 1137100), (2000, 1080245), (2075, 1041200), (2192, 985625), (2375, 909680), (2500, 864196), (2603, 830000), (2740, 788500), (3154, 685000), (3320, 650750), (3425, 630800), (3800, 568550), (4150, 520600), (4750, 454840), (5000, 432098), (5206, 415000), (5480, 394250), (6308, 342500), (6640, 325375), (6850, 315400), (7600, 284275), (7885, 274000), (8300, 260300), (9500, 227420), (10000, 216049), (10375, 208240), (10412, 207500), (10960, 197125), (11371, 190000), (11875, 181936), (12616, 171250), (13015, 166000), (13700, 157700), (15770, 137000), (16600, 130150), (17125, 126160), (19000, 113710), (20750, 104120), (20824, 103750), (22742, 95000), (23750, 90968), (25232, 85625), (26030, 83000), (27400, 78850), (31540, 68500), (33200, 65075), (34250, 63080), (38000, 56855), (39425, 54800), (41500, 52060), (41648, 51875), (45484, 47500)]