18415880280

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{51829}}^1$

素因数の和:51903

約数の個数: 256

約数和(自身を含む): 71649792000

約数和(自身を除く): 53233911720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 47, 54, 56, 60, 63, 70, 72, 84, 90, 94, 105, 108, 120, 126, 135, 140, 141, 168, 180, 188, 189, 210, 216, 235, 252, 270, 280, 282, 315, 329, 360, 376, 378, 420, 423, 470, 504, 540, 564, 630, 658, 705, 756, 840, 846, 940, 945, 987, 1080, 1128, 1260, 1269, 1316, 1410, 1512, 1645, 1692, 1880, 1890, 1974, 2115, 2520, 2538, 2632, 2820, 2961, 3290, 3384, 3780, 3948, 4230, 4935, 5076, 5640, 5922, 6345, 6580, 7560, 7896, 8460, 8883, 9870, 10152, 11844, 12690, 13160, 14805, 16920, 17766, 19740, 23688, 25380, 29610, 35532, 39480, 44415, 50760, 51829, 59220, 71064, 88830, 103658, 118440, 155487, 177660, 207316, 259145, 310974, 355320, 362803, 414632, 466461, 518290, 621948, 725606, 777435, 932922, 1036580, 1088409, 1243896, 1399383, 1451212, 1554870, 1814015, 1865844, 2073160, 2176818, 2332305, 2435963, 2798766, 2902424, 3109740, 3265227, 3628030, 3731688, 4353636, 4664610, 4871926, 5442045, 5597532, 6219480, 6530454, 6996915, 7256060, 7307889, 8707272, 9329220, 9743852, 9795681, 10884090, 11195064, 12179815, 13060908, 13993830, 14512120, 14615778, 16326135, 17051741, 18658440, 19487704, 19591362, 21768180, 21923667, 24359630, 26121816, 27987660, 29231556, 32652270, 34103482, 36539445, 39182724, 43536360, 43847334, 48719260, 48978405, 51155223, 55975320, 58463112, 65304540, 65771001, 68206964, 73078890, 78365448, 85258705, 87694668, 97438520, 97956810, 102310446, 109618335, 130609080, 131542002, 136413928, 146157780, 153465669, 170517410, 175389336, 195913620, 204620892, 219236670, 255776115, 263084004, 292315560, 306931338, 328855005, 341034820, 391827240, 409241784, 438473340, 460397007, 511552230, 526168008, 613862676, 657710010, 682069640, 767328345, 876946680, 920794014, 1023104460, 1227725352, 1315420020, 1534656690, 1841588028, 2046208920, 2301985035, 2630840040, 3069313380, 3683176056, 4603970070, 6138626760, 9207940140, 18415880280]

約数ペア:

[(1, 18415880280), (2, 9207940140), (3, 6138626760), (4, 4603970070), (5, 3683176056), (6, 3069313380), (7, 2630840040), (8, 2301985035), (9, 2046208920), (10, 1841588028), (12, 1534656690), (14, 1315420020), (15, 1227725352), (18, 1023104460), (20, 920794014), (21, 876946680), (24, 767328345), (27, 682069640), (28, 657710010), (30, 613862676), (35, 526168008), (36, 511552230), (40, 460397007), (42, 438473340), (45, 409241784), (47, 391827240), (54, 341034820), (56, 328855005), (60, 306931338), (63, 292315560), (70, 263084004), (72, 255776115), (84, 219236670), (90, 204620892), (94, 195913620), (105, 175389336), (108, 170517410), (120, 153465669), (126, 146157780), (135, 136413928), (140, 131542002), (141, 130609080), (168, 109618335), (180, 102310446), (188, 97956810), (189, 97438520), (210, 87694668), (216, 85258705), (235, 78365448), (252, 73078890), (270, 68206964), (280, 65771001), (282, 65304540), (315, 58463112), (329, 55975320), (360, 51155223), (376, 48978405), (378, 48719260), (420, 43847334), (423, 43536360), (470, 39182724), (504, 36539445), (540, 34103482), (564, 32652270), (630, 29231556), (658, 27987660), (705, 26121816), (756, 24359630), (840, 21923667), (846, 21768180), (940, 19591362), (945, 19487704), (987, 18658440), (1080, 17051741), (1128, 16326135), (1260, 14615778), (1269, 14512120), (1316, 13993830), (1410, 13060908), (1512, 12179815), (1645, 11195064), (1692, 10884090), (1880, 9795681), (1890, 9743852), (1974, 9329220), (2115, 8707272), (2520, 7307889), (2538, 7256060), (2632, 6996915), (2820, 6530454), (2961, 6219480), (3290, 5597532), (3384, 5442045), (3780, 4871926), (3948, 4664610), (4230, 4353636), (4935, 3731688), (5076, 3628030), (5640, 3265227), (5922, 3109740), (6345, 2902424), (6580, 2798766), (7560, 2435963), (7896, 2332305), (8460, 2176818), (8883, 2073160), (9870, 1865844), (10152, 1814015), (11844, 1554870), (12690, 1451212), (13160, 1399383), (14805, 1243896), (16920, 1088409), (17766, 1036580), (19740, 932922), (23688, 777435), (25380, 725606), (29610, 621948), (35532, 518290), (39480, 466461), (44415, 414632), (50760, 362803), (51829, 355320), (59220, 310974), (71064, 259145), (88830, 207316), (103658, 177660), (118440, 155487)]