51150960

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1$

素因数の和:245

約数の個数: 320

約数和(自身を含む): 214272000

約数和(自身を除く): 163121040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 27, 28, 30, 34, 35, 36, 40, 42, 45, 48, 51, 54, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 102, 105, 108, 112, 119, 120, 126, 135, 136, 140, 144, 153, 168, 170, 180, 189, 199, 204, 210, 216, 238, 240, 252, 255, 270, 272, 280, 306, 315, 336, 340, 357, 360, 378, 398, 408, 420, 432, 459, 476, 504, 510, 540, 560, 595, 597, 612, 630, 680, 714, 720, 756, 765, 796, 816, 840, 918, 945, 952, 995, 1008, 1020, 1071, 1080, 1190, 1194, 1224, 1260, 1360, 1393, 1428, 1512, 1530, 1592, 1680, 1785, 1791, 1836, 1890, 1904, 1990, 2040, 2142, 2160, 2295, 2380, 2388, 2448, 2520, 2786, 2856, 2985, 3024, 3060, 3184, 3213, 3383, 3570, 3582, 3672, 3780, 3980, 4080, 4179, 4284, 4590, 4760, 4776, 5040, 5355, 5373, 5572, 5712, 5970, 6120, 6426, 6766, 6965, 7140, 7164, 7344, 7560, 7960, 8358, 8568, 8955, 9180, 9520, 9552, 10149, 10710, 10746, 11144, 11940, 12240, 12537, 12852, 13532, 13930, 14280, 14328, 15120, 15920, 16065, 16716, 16915, 17136, 17910, 18360, 20298, 20895, 21420, 21492, 22288, 23681, 23880, 25074, 25704, 26865, 27064, 27860, 28560, 28656, 30447, 32130, 33432, 33830, 35820, 36720, 37611, 40596, 41790, 42840, 42984, 47362, 47760, 50148, 50745, 51408, 53730, 54128, 55720, 60894, 62685, 64260, 66864, 67660, 71043, 71640, 75222, 81192, 83580, 85680, 85968, 91341, 94724, 100296, 101490, 107460, 111440, 118405, 121788, 125370, 128520, 135320, 142086, 143280, 150444, 152235, 162384, 167160, 182682, 188055, 189448, 200592, 202980, 213129, 214920, 236810, 243576, 250740, 257040, 270640, 284172, 300888, 304470, 334320, 355215, 365364, 376110, 378896, 405960, 426258, 429840, 456705, 473620, 487152, 501480, 568344, 601776, 608940, 639387, 710430, 730728, 752220, 811920, 852516, 913410, 947240, 1002960, 1065645, 1136688, 1217880, 1278774, 1420860, 1461456, 1504440, 1705032, 1826820, 1894480, 2131290, 2435760, 2557548, 2841720, 3008880, 3196935, 3410064, 3653640, 4262580, 5115096, 5683440, 6393870, 7307280, 8525160, 10230192, 12787740, 17050320, 25575480, 51150960]

約数ペア:

[(1, 51150960), (2, 25575480), (3, 17050320), (4, 12787740), (5, 10230192), (6, 8525160), (7, 7307280), (8, 6393870), (9, 5683440), (10, 5115096), (12, 4262580), (14, 3653640), (15, 3410064), (16, 3196935), (17, 3008880), (18, 2841720), (20, 2557548), (21, 2435760), (24, 2131290), (27, 1894480), (28, 1826820), (30, 1705032), (34, 1504440), (35, 1461456), (36, 1420860), (40, 1278774), (42, 1217880), (45, 1136688), (48, 1065645), (51, 1002960), (54, 947240), (56, 913410), (60, 852516), (63, 811920), (68, 752220), (70, 730728), (72, 710430), (80, 639387), (84, 608940), (85, 601776), (90, 568344), (102, 501480), (105, 487152), (108, 473620), (112, 456705), (119, 429840), (120, 426258), (126, 405960), (135, 378896), (136, 376110), (140, 365364), (144, 355215), (153, 334320), (168, 304470), (170, 300888), (180, 284172), (189, 270640), (199, 257040), (204, 250740), (210, 243576), (216, 236810), (238, 214920), (240, 213129), (252, 202980), (255, 200592), (270, 189448), (272, 188055), (280, 182682), (306, 167160), (315, 162384), (336, 152235), (340, 150444), (357, 143280), (360, 142086), (378, 135320), (398, 128520), (408, 125370), (420, 121788), (432, 118405), (459, 111440), (476, 107460), (504, 101490), (510, 100296), (540, 94724), (560, 91341), (595, 85968), (597, 85680), (612, 83580), (630, 81192), (680, 75222), (714, 71640), (720, 71043), (756, 67660), (765, 66864), (796, 64260), (816, 62685), (840, 60894), (918, 55720), (945, 54128), (952, 53730), (995, 51408), (1008, 50745), (1020, 50148), (1071, 47760), (1080, 47362), (1190, 42984), (1194, 42840), (1224, 41790), (1260, 40596), (1360, 37611), (1393, 36720), (1428, 35820), (1512, 33830), (1530, 33432), (1592, 32130), (1680, 30447), (1785, 28656), (1791, 28560), (1836, 27860), (1890, 27064), (1904, 26865), (1990, 25704), (2040, 25074), (2142, 23880), (2160, 23681), (2295, 22288), (2380, 21492), (2388, 21420), (2448, 20895), (2520, 20298), (2786, 18360), (2856, 17910), (2985, 17136), (3024, 16915), (3060, 16716), (3184, 16065), (3213, 15920), (3383, 15120), (3570, 14328), (3582, 14280), (3672, 13930), (3780, 13532), (3980, 12852), (4080, 12537), (4179, 12240), (4284, 11940), (4590, 11144), (4760, 10746), (4776, 10710), (5040, 10149), (5355, 9552), (5373, 9520), (5572, 9180), (5712, 8955), (5970, 8568), (6120, 8358), (6426, 7960), (6766, 7560), (6965, 7344), (7140, 7164)]