51423120

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:227

約数の個数: 320

約数和(自身を含む): 214272000

約数和(自身を除く): 162848880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 48, 54, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 108, 112, 114, 120, 126, 133, 135, 140, 144, 152, 168, 171, 179, 180, 189, 190, 210, 216, 228, 240, 252, 266, 270, 280, 285, 304, 315, 336, 342, 358, 360, 378, 380, 399, 420, 432, 456, 504, 513, 532, 537, 540, 560, 570, 630, 665, 684, 716, 720, 756, 760, 798, 840, 855, 895, 912, 945, 1008, 1026, 1064, 1074, 1080, 1140, 1197, 1253, 1260, 1330, 1368, 1432, 1512, 1520, 1596, 1611, 1680, 1710, 1790, 1890, 1995, 2052, 2128, 2148, 2160, 2280, 2394, 2506, 2520, 2565, 2660, 2685, 2736, 2864, 3024, 3192, 3222, 3401, 3420, 3580, 3591, 3759, 3780, 3990, 4104, 4296, 4560, 4788, 4833, 5012, 5040, 5130, 5320, 5370, 5985, 6265, 6384, 6444, 6802, 6840, 7160, 7182, 7518, 7560, 7980, 8055, 8208, 8592, 9576, 9666, 10024, 10203, 10260, 10640, 10740, 11277, 11970, 12530, 12888, 13604, 13680, 14320, 14364, 15036, 15120, 15960, 16110, 17005, 17955, 18795, 19152, 19332, 20048, 20406, 20520, 21480, 22554, 23807, 23940, 24165, 25060, 25776, 27208, 28728, 30072, 30609, 31920, 32220, 33831, 34010, 35910, 37590, 38664, 40812, 41040, 42960, 45108, 47614, 47880, 48330, 50120, 51015, 54416, 56385, 57456, 60144, 61218, 64440, 67662, 68020, 71421, 71820, 75180, 77328, 81624, 90216, 91827, 95228, 95760, 96660, 100240, 102030, 112770, 119035, 122436, 128880, 135324, 136040, 142842, 143640, 150360, 153045, 163248, 169155, 180432, 183654, 190456, 193320, 204060, 214263, 225540, 238070, 244872, 270648, 272080, 285684, 287280, 300720, 306090, 338310, 357105, 367308, 380912, 386640, 408120, 428526, 451080, 459135, 476140, 489744, 541296, 571368, 612180, 642789, 676620, 714210, 734616, 816240, 857052, 902160, 918270, 952280, 1071315, 1142736, 1224360, 1285578, 1353240, 1428420, 1469232, 1714104, 1836540, 1904560, 2142630, 2448720, 2571156, 2706480, 2856840, 3213945, 3428208, 3673080, 4285260, 5142312, 5713680, 6427890, 7346160, 8570520, 10284624, 12855780, 17141040, 25711560, 51423120]

約数ペア:

[(1, 51423120), (2, 25711560), (3, 17141040), (4, 12855780), (5, 10284624), (6, 8570520), (7, 7346160), (8, 6427890), (9, 5713680), (10, 5142312), (12, 4285260), (14, 3673080), (15, 3428208), (16, 3213945), (18, 2856840), (19, 2706480), (20, 2571156), (21, 2448720), (24, 2142630), (27, 1904560), (28, 1836540), (30, 1714104), (35, 1469232), (36, 1428420), (38, 1353240), (40, 1285578), (42, 1224360), (45, 1142736), (48, 1071315), (54, 952280), (56, 918270), (57, 902160), (60, 857052), (63, 816240), (70, 734616), (72, 714210), (76, 676620), (80, 642789), (84, 612180), (90, 571368), (95, 541296), (105, 489744), (108, 476140), (112, 459135), (114, 451080), (120, 428526), (126, 408120), (133, 386640), (135, 380912), (140, 367308), (144, 357105), (152, 338310), (168, 306090), (171, 300720), (179, 287280), (180, 285684), (189, 272080), (190, 270648), (210, 244872), (216, 238070), (228, 225540), (240, 214263), (252, 204060), (266, 193320), (270, 190456), (280, 183654), (285, 180432), (304, 169155), (315, 163248), (336, 153045), (342, 150360), (358, 143640), (360, 142842), (378, 136040), (380, 135324), (399, 128880), (420, 122436), (432, 119035), (456, 112770), (504, 102030), (513, 100240), (532, 96660), (537, 95760), (540, 95228), (560, 91827), (570, 90216), (630, 81624), (665, 77328), (684, 75180), (716, 71820), (720, 71421), (756, 68020), (760, 67662), (798, 64440), (840, 61218), (855, 60144), (895, 57456), (912, 56385), (945, 54416), (1008, 51015), (1026, 50120), (1064, 48330), (1074, 47880), (1080, 47614), (1140, 45108), (1197, 42960), (1253, 41040), (1260, 40812), (1330, 38664), (1368, 37590), (1432, 35910), (1512, 34010), (1520, 33831), (1596, 32220), (1611, 31920), (1680, 30609), (1710, 30072), (1790, 28728), (1890, 27208), (1995, 25776), (2052, 25060), (2128, 24165), (2148, 23940), (2160, 23807), (2280, 22554), (2394, 21480), (2506, 20520), (2520, 20406), (2565, 20048), (2660, 19332), (2685, 19152), (2736, 18795), (2864, 17955), (3024, 17005), (3192, 16110), (3222, 15960), (3401, 15120), (3420, 15036), (3580, 14364), (3591, 14320), (3759, 13680), (3780, 13604), (3990, 12888), (4104, 12530), (4296, 11970), (4560, 11277), (4788, 10740), (4833, 10640), (5012, 10260), (5040, 10203), (5130, 10024), (5320, 9666), (5370, 9576), (5985, 8592), (6265, 8208), (6384, 8055), (6444, 7980), (6802, 7560), (6840, 7518), (7160, 7182)]