21491061120

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{547}}^1$

素因数の和:950

約数の個数: 384

約数和(自身を含む): 78477984000

約数和(自身を除く): 56986922880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 228, 240, 285, 288, 304, 320, 342, 359, 360, 380, 384, 456, 480, 547, 570, 576, 608, 640, 684, 718, 720, 760, 855, 912, 960, 1077, 1094, 1140, 1152, 1216, 1368, 1436, 1440, 1520, 1641, 1710, 1795, 1824, 1920, 2154, 2188, 2280, 2432, 2735, 2736, 2872, 2880, 3040, 3231, 3282, 3420, 3590, 3648, 4308, 4376, 4560, 4923, 5385, 5470, 5472, 5744, 5760, 6080, 6462, 6564, 6821, 6840, 7180, 7296, 8205, 8616, 8752, 9120, 9846, 10393, 10770, 10940, 10944, 11488, 12160, 12924, 13128, 13642, 13680, 14360, 16155, 16410, 17232, 17504, 18240, 19692, 20463, 20786, 21540, 21880, 21888, 22976, 24615, 25848, 26256, 27284, 27360, 28720, 31179, 32310, 32820, 34105, 34464, 35008, 36480, 39384, 40926, 41572, 43080, 43760, 45952, 49230, 51696, 51965, 52512, 54568, 54720, 57440, 61389, 62358, 64620, 65640, 68210, 68928, 70016, 78768, 81852, 83144, 86160, 87520, 93537, 98460, 102315, 103392, 103930, 105024, 109136, 109440, 114880, 122778, 124716, 129240, 131280, 136420, 137856, 155895, 157536, 163704, 166288, 172320, 175040, 187074, 196373, 196920, 204630, 206784, 207860, 210048, 218272, 229760, 245556, 249432, 258480, 262560, 272840, 306945, 311790, 315072, 327408, 332576, 344640, 350080, 374148, 392746, 393840, 409260, 413568, 415720, 436544, 467685, 491112, 498864, 516960, 525120, 545680, 589119, 613890, 623580, 630144, 654816, 665152, 689280, 748296, 785492, 787680, 818520, 831440, 873088, 935370, 981865, 982224, 997728, 1033920, 1050240, 1091360, 1178238, 1227780, 1247160, 1309632, 1330304, 1496592, 1570984, 1575360, 1637040, 1662880, 1767357, 1870740, 1963730, 1964448, 1995456, 2067840, 2182720, 2356476, 2455560, 2494320, 2619264, 2945595, 2993184, 3141968, 3150720, 3274080, 3325760, 3534714, 3731087, 3741480, 3927460, 3928896, 3990912, 4365440, 4712952, 4911120, 4988640, 5891190, 5986368, 6283936, 6548160, 6651520, 7069428, 7462174, 7482960, 7854920, 7857792, 8836785, 9425904, 9822240, 9977280, 11193261, 11782380, 11972736, 12567872, 13096320, 14138856, 14924348, 14965920, 15709840, 17673570, 18655435, 18851808, 19644480, 19954560, 22386522, 23564760, 25135744, 28277712, 29848696, 29931840, 31419680, 33579783, 35347140, 37310870, 37703616, 39288960, 44773044, 47129520, 55966305, 56555424, 59697392, 59863680, 62839360, 67159566, 70694280, 74621740, 75407232, 89546088, 94259040, 111932610, 113110848, 119394784, 125678720, 134319132, 141388560, 149243480, 167898915, 179092176, 188518080, 223865220, 226221696, 238789568, 268638264, 282777120, 298486960, 335797830, 358184352, 377036160, 447730440, 477579136, 537276528, 565554240, 596973920, 671595660, 716368704, 895460880, 1074553056, 1131108480, 1193947840, 1343191320, 1432737408, 1790921760, 2149106112, 2387895680, 2686382640, 3581843520, 4298212224, 5372765280, 7163687040, 10745530560, 21491061120]

約数ペア:

[(1, 21491061120), (2, 10745530560), (3, 7163687040), (4, 5372765280), (5, 4298212224), (6, 3581843520), (8, 2686382640), (9, 2387895680), (10, 2149106112), (12, 1790921760), (15, 1432737408), (16, 1343191320), (18, 1193947840), (19, 1131108480), (20, 1074553056), (24, 895460880), (30, 716368704), (32, 671595660), (36, 596973920), (38, 565554240), (40, 537276528), (45, 477579136), (48, 447730440), (57, 377036160), (60, 358184352), (64, 335797830), (72, 298486960), (76, 282777120), (80, 268638264), (90, 238789568), (95, 226221696), (96, 223865220), (114, 188518080), (120, 179092176), (128, 167898915), (144, 149243480), (152, 141388560), (160, 134319132), (171, 125678720), (180, 119394784), (190, 113110848), (192, 111932610), (228, 94259040), (240, 89546088), (285, 75407232), (288, 74621740), (304, 70694280), (320, 67159566), (342, 62839360), (359, 59863680), (360, 59697392), (380, 56555424), (384, 55966305), (456, 47129520), (480, 44773044), (547, 39288960), (570, 37703616), (576, 37310870), (608, 35347140), (640, 33579783), (684, 31419680), (718, 29931840), (720, 29848696), (760, 28277712), (855, 25135744), (912, 23564760), (960, 22386522), (1077, 19954560), (1094, 19644480), (1140, 18851808), (1152, 18655435), (1216, 17673570), (1368, 15709840), (1436, 14965920), (1440, 14924348), (1520, 14138856), (1641, 13096320), (1710, 12567872), (1795, 11972736), (1824, 11782380), (1920, 11193261), (2154, 9977280), (2188, 9822240), (2280, 9425904), (2432, 8836785), (2735, 7857792), (2736, 7854920), (2872, 7482960), (2880, 7462174), (3040, 7069428), (3231, 6651520), (3282, 6548160), (3420, 6283936), (3590, 5986368), (3648, 5891190), (4308, 4988640), (4376, 4911120), (4560, 4712952), (4923, 4365440), (5385, 3990912), (5470, 3928896), (5472, 3927460), (5744, 3741480), (5760, 3731087), (6080, 3534714), (6462, 3325760), (6564, 3274080), (6821, 3150720), (6840, 3141968), (7180, 2993184), (7296, 2945595), (8205, 2619264), (8616, 2494320), (8752, 2455560), (9120, 2356476), (9846, 2182720), (10393, 2067840), (10770, 1995456), (10940, 1964448), (10944, 1963730), (11488, 1870740), (12160, 1767357), (12924, 1662880), (13128, 1637040), (13642, 1575360), (13680, 1570984), (14360, 1496592), (16155, 1330304), (16410, 1309632), (17232, 1247160), (17504, 1227780), (18240, 1178238), (19692, 1091360), (20463, 1050240), (20786, 1033920), (21540, 997728), (21880, 982224), (21888, 981865), (22976, 935370), (24615, 873088), (25848, 831440), (26256, 818520), (27284, 787680), (27360, 785492), (28720, 748296), (31179, 689280), (32310, 665152), (32820, 654816), (34105, 630144), (34464, 623580), (35008, 613890), (36480, 589119), (39384, 545680), (40926, 525120), (41572, 516960), (43080, 498864), (43760, 491112), (45952, 467685), (49230, 436544), (51696, 415720), (51965, 413568), (52512, 409260), (54568, 393840), (54720, 392746), (57440, 374148), (61389, 350080), (62358, 344640), (64620, 332576), (65640, 327408), (68210, 315072), (68928, 311790), (70016, 306945), (78768, 272840), (81852, 262560), (83144, 258480), (86160, 249432), (87520, 245556), (93537, 229760), (98460, 218272), (102315, 210048), (103392, 207860), (103930, 206784), (105024, 204630), (109136, 196920), (109440, 196373), (114880, 187074), (122778, 175040), (124716, 172320), (129240, 166288), (131280, 163704), (136420, 157536), (137856, 155895)]