212108400

素因数分解:

$2^4\times 3^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1$

素因数の和:493

約数の個数: 360

約数和(自身を含む): 887502720

約数和(自身を除く): 675394320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 25, 28, 30, 35, 36, 38, 40, 42, 45, 48, 50, 56, 57, 60, 63, 70, 72, 75, 76, 80, 84, 90, 95, 100, 105, 112, 114, 120, 126, 133, 140, 144, 150, 152, 168, 171, 175, 180, 190, 200, 210, 225, 228, 240, 252, 266, 280, 285, 300, 304, 315, 336, 342, 350, 360, 380, 399, 400, 420, 443, 450, 456, 475, 504, 525, 532, 560, 570, 600, 630, 665, 684, 700, 720, 760, 798, 840, 855, 886, 900, 912, 950, 1008, 1050, 1064, 1140, 1197, 1200, 1260, 1329, 1330, 1368, 1400, 1425, 1520, 1575, 1596, 1680, 1710, 1772, 1800, 1900, 1995, 2100, 2128, 2215, 2280, 2394, 2520, 2658, 2660, 2736, 2800, 2850, 3101, 3150, 3192, 3325, 3420, 3544, 3600, 3800, 3987, 3990, 4200, 4275, 4430, 4560, 4788, 5040, 5316, 5320, 5700, 5985, 6202, 6300, 6384, 6645, 6650, 6840, 7088, 7600, 7974, 7980, 8400, 8417, 8550, 8860, 9303, 9576, 9975, 10632, 10640, 11075, 11400, 11970, 12404, 12600, 13290, 13300, 13680, 15505, 15948, 15960, 16834, 17100, 17720, 18606, 19152, 19935, 19950, 21264, 22150, 22800, 23940, 24808, 25200, 25251, 26580, 26600, 27909, 29925, 31010, 31896, 31920, 33225, 33668, 34200, 35440, 37212, 39870, 39900, 42085, 44300, 46515, 47880, 49616, 50502, 53160, 53200, 55818, 58919, 59850, 62020, 63792, 66450, 67336, 68400, 74424, 75753, 77525, 79740, 79800, 84170, 88600, 93030, 95760, 99675, 101004, 106320, 111636, 117838, 119700, 124040, 126255, 132900, 134672, 139545, 148848, 151506, 155050, 159480, 159600, 168340, 176757, 177200, 186060, 199350, 202008, 210425, 223272, 232575, 235676, 239400, 248080, 252510, 265800, 279090, 294595, 303012, 310100, 318960, 336680, 353514, 372120, 378765, 398700, 404016, 420850, 446544, 465150, 471352, 478800, 505020, 530271, 531600, 558180, 589190, 606024, 620200, 631275, 673360, 697725, 707028, 744240, 757530, 797400, 841700, 883785, 930300, 942704, 1010040, 1060542, 1116360, 1178380, 1212048, 1240400, 1262550, 1395450, 1414056, 1472975, 1515060, 1594800, 1683400, 1767570, 1860600, 1893825, 2020080, 2121084, 2232720, 2356760, 2525100, 2651355, 2790900, 2828112, 2945950, 3030120, 3366800, 3535140, 3721200, 3787650, 4242168, 4418925, 4713520, 5050200, 5302710, 5581800, 5891900, 6060240, 7070280, 7575300, 8484336, 8837850, 10100400, 10605420, 11163600, 11783800, 13256775, 14140560, 15150600, 17675700, 21210840, 23567600, 26513550, 30301200, 35351400, 42421680, 53027100, 70702800, 106054200, 212108400]

約数ペア:

[(1, 212108400), (2, 106054200), (3, 70702800), (4, 53027100), (5, 42421680), (6, 35351400), (7, 30301200), (8, 26513550), (9, 23567600), (10, 21210840), (12, 17675700), (14, 15150600), (15, 14140560), (16, 13256775), (18, 11783800), (19, 11163600), (20, 10605420), (21, 10100400), (24, 8837850), (25, 8484336), (28, 7575300), (30, 7070280), (35, 6060240), (36, 5891900), (38, 5581800), (40, 5302710), (42, 5050200), (45, 4713520), (48, 4418925), (50, 4242168), (56, 3787650), (57, 3721200), (60, 3535140), (63, 3366800), (70, 3030120), (72, 2945950), (75, 2828112), (76, 2790900), (80, 2651355), (84, 2525100), (90, 2356760), (95, 2232720), (100, 2121084), (105, 2020080), (112, 1893825), (114, 1860600), (120, 1767570), (126, 1683400), (133, 1594800), (140, 1515060), (144, 1472975), (150, 1414056), (152, 1395450), (168, 1262550), (171, 1240400), (175, 1212048), (180, 1178380), (190, 1116360), (200, 1060542), (210, 1010040), (225, 942704), (228, 930300), (240, 883785), (252, 841700), (266, 797400), (280, 757530), (285, 744240), (300, 707028), (304, 697725), (315, 673360), (336, 631275), (342, 620200), (350, 606024), (360, 589190), (380, 558180), (399, 531600), (400, 530271), (420, 505020), (443, 478800), (450, 471352), (456, 465150), (475, 446544), (504, 420850), (525, 404016), (532, 398700), (560, 378765), (570, 372120), (600, 353514), (630, 336680), (665, 318960), (684, 310100), (700, 303012), (720, 294595), (760, 279090), (798, 265800), (840, 252510), (855, 248080), (886, 239400), (900, 235676), (912, 232575), (950, 223272), (1008, 210425), (1050, 202008), (1064, 199350), (1140, 186060), (1197, 177200), (1200, 176757), (1260, 168340), (1329, 159600), (1330, 159480), (1368, 155050), (1400, 151506), (1425, 148848), (1520, 139545), (1575, 134672), (1596, 132900), (1680, 126255), (1710, 124040), (1772, 119700), (1800, 117838), (1900, 111636), (1995, 106320), (2100, 101004), (2128, 99675), (2215, 95760), (2280, 93030), (2394, 88600), (2520, 84170), (2658, 79800), (2660, 79740), (2736, 77525), (2800, 75753), (2850, 74424), (3101, 68400), (3150, 67336), (3192, 66450), (3325, 63792), (3420, 62020), (3544, 59850), (3600, 58919), (3800, 55818), (3987, 53200), (3990, 53160), (4200, 50502), (4275, 49616), (4430, 47880), (4560, 46515), (4788, 44300), (5040, 42085), (5316, 39900), (5320, 39870), (5700, 37212), (5985, 35440), (6202, 34200), (6300, 33668), (6384, 33225), (6645, 31920), (6650, 31896), (6840, 31010), (7088, 29925), (7600, 27909), (7974, 26600), (7980, 26580), (8400, 25251), (8417, 25200), (8550, 24808), (8860, 23940), (9303, 22800), (9576, 22150), (9975, 21264), (10632, 19950), (10640, 19935), (11075, 19152), (11400, 18606), (11970, 17720), (12404, 17100), (12600, 16834), (13290, 15960), (13300, 15948), (13680, 15505)]