2121531120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{883}}^1$

素因数の和:1020

約数の個数: 240

約数和(自身を含む): 7387241472

約数和(自身を除く): 5265710352

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 47, 48, 60, 71, 72, 80, 90, 94, 120, 141, 142, 144, 180, 188, 213, 235, 240, 282, 284, 355, 360, 376, 423, 426, 470, 564, 568, 639, 705, 710, 720, 752, 846, 852, 883, 940, 1065, 1128, 1136, 1278, 1410, 1420, 1692, 1704, 1766, 1880, 2115, 2130, 2256, 2556, 2649, 2820, 2840, 3195, 3337, 3384, 3408, 3532, 3760, 4230, 4260, 4415, 5112, 5298, 5640, 5680, 6390, 6674, 6768, 7064, 7947, 8460, 8520, 8830, 10011, 10224, 10596, 11280, 12780, 13245, 13348, 14128, 15894, 16685, 16920, 17040, 17660, 20022, 21192, 25560, 26490, 26696, 30033, 31788, 33370, 33840, 35320, 39735, 40044, 41501, 42384, 50055, 51120, 52980, 53392, 60066, 62693, 63576, 66740, 70640, 79470, 80088, 83002, 100110, 105960, 120132, 124503, 125386, 127152, 133480, 150165, 158940, 160176, 166004, 188079, 200220, 207505, 211920, 240264, 249006, 250772, 266960, 300330, 313465, 317880, 332008, 373509, 376158, 400440, 415010, 480528, 498012, 501544, 564237, 600660, 622515, 626930, 635760, 664016, 747018, 752316, 800880, 830020, 940395, 996024, 1003088, 1128474, 1201320, 1245030, 1253860, 1494036, 1504632, 1660040, 1867545, 1880790, 1992048, 2256948, 2402640, 2490060, 2507720, 2821185, 2946571, 2988072, 3009264, 3320080, 3735090, 3761580, 4513896, 4980120, 5015440, 5642370, 5893142, 5976144, 7470180, 7523160, 8839713, 9027792, 9960240, 11284740, 11786284, 14732855, 14940360, 15046320, 17679426, 22569480, 23572568, 26519139, 29465710, 29880720, 35358852, 44198565, 45138960, 47145136, 53038278, 58931420, 70717704, 88397130, 106076556, 117862840, 132595695, 141435408, 176794260, 212153112, 235725680, 265191390, 353588520, 424306224, 530382780, 707177040, 1060765560, 2121531120]

約数ペア:

[(1, 2121531120), (2, 1060765560), (3, 707177040), (4, 530382780), (5, 424306224), (6, 353588520), (8, 265191390), (9, 235725680), (10, 212153112), (12, 176794260), (15, 141435408), (16, 132595695), (18, 117862840), (20, 106076556), (24, 88397130), (30, 70717704), (36, 58931420), (40, 53038278), (45, 47145136), (47, 45138960), (48, 44198565), (60, 35358852), (71, 29880720), (72, 29465710), (80, 26519139), (90, 23572568), (94, 22569480), (120, 17679426), (141, 15046320), (142, 14940360), (144, 14732855), (180, 11786284), (188, 11284740), (213, 9960240), (235, 9027792), (240, 8839713), (282, 7523160), (284, 7470180), (355, 5976144), (360, 5893142), (376, 5642370), (423, 5015440), (426, 4980120), (470, 4513896), (564, 3761580), (568, 3735090), (639, 3320080), (705, 3009264), (710, 2988072), (720, 2946571), (752, 2821185), (846, 2507720), (852, 2490060), (883, 2402640), (940, 2256948), (1065, 1992048), (1128, 1880790), (1136, 1867545), (1278, 1660040), (1410, 1504632), (1420, 1494036), (1692, 1253860), (1704, 1245030), (1766, 1201320), (1880, 1128474), (2115, 1003088), (2130, 996024), (2256, 940395), (2556, 830020), (2649, 800880), (2820, 752316), (2840, 747018), (3195, 664016), (3337, 635760), (3384, 626930), (3408, 622515), (3532, 600660), (3760, 564237), (4230, 501544), (4260, 498012), (4415, 480528), (5112, 415010), (5298, 400440), (5640, 376158), (5680, 373509), (6390, 332008), (6674, 317880), (6768, 313465), (7064, 300330), (7947, 266960), (8460, 250772), (8520, 249006), (8830, 240264), (10011, 211920), (10224, 207505), (10596, 200220), (11280, 188079), (12780, 166004), (13245, 160176), (13348, 158940), (14128, 150165), (15894, 133480), (16685, 127152), (16920, 125386), (17040, 124503), (17660, 120132), (20022, 105960), (21192, 100110), (25560, 83002), (26490, 80088), (26696, 79470), (30033, 70640), (31788, 66740), (33370, 63576), (33840, 62693), (35320, 60066), (39735, 53392), (40044, 52980), (41501, 51120), (42384, 50055)]