1889440560

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6577}}^1$

素因数の和:6625

約数の個数: 320

約数和(自身を含む): 7830451200

約数和(自身を除く): 5941010640

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, 180, 189, 190, 210, 216, 228, 240, 252, 266, 270, 280, 285, 304, 315, 336, 342, 360, 378, 380, 399, 420, 432, 456, 504, 513, 532, 540, 560, 570, 630, 665, 684, 720, 756, 760, 798, 840, 855, 912, 945, 1008, 1026, 1064, 1080, 1140, 1197, 1260, 1330, 1368, 1512, 1520, 1596, 1680, 1710, 1890, 1995, 2052, 2128, 2160, 2280, 2394, 2520, 2565, 2660, 2736, 3024, 3192, 3420, 3591, 3780, 3990, 4104, 4560, 4788, 5040, 5130, 5320, 5985, 6384, 6577, 6840, 7182, 7560, 7980, 8208, 9576, 10260, 10640, 11970, 13154, 13680, 14364, 15120, 15960, 17955, 19152, 19731, 20520, 23940, 26308, 28728, 31920, 32885, 35910, 39462, 41040, 46039, 47880, 52616, 57456, 59193, 65770, 71820, 78924, 92078, 95760, 98655, 105232, 118386, 124963, 131540, 138117, 143640, 157848, 177579, 184156, 197310, 230195, 236772, 249926, 263080, 276234, 287280, 295965, 315696, 355158, 368312, 374889, 394620, 414351, 460390, 473544, 499852, 526160, 552468, 591930, 624815, 690585, 710316, 736624, 749778, 789240, 828702, 874741, 887895, 920780, 947088, 999704, 1104936, 1124667, 1183860, 1243053, 1249630, 1381170, 1420632, 1499556, 1578480, 1657404, 1749482, 1775790, 1841560, 1874445, 1999408, 2071755, 2209872, 2249334, 2367720, 2486106, 2499260, 2624223, 2762340, 2841264, 2999112, 3314808, 3374001, 3498964, 3551580, 3683120, 3748890, 4143510, 4373705, 4498668, 4735440, 4972212, 4998520, 5248446, 5524680, 5623335, 5998224, 6215265, 6629616, 6748002, 6997928, 7103160, 7497780, 7872669, 8287020, 8747410, 8997336, 9944424, 9997040, 10496892, 11049360, 11246670, 12430530, 13121115, 13496004, 13995856, 14206320, 14995560, 15745338, 16574040, 16870005, 17494820, 17994672, 19888848, 20993784, 22493340, 23618007, 24861060, 26242230, 26992008, 29991120, 31490676, 33148080, 33740010, 34989640, 39363345, 41987568, 44986680, 47236014, 49722120, 52484460, 53984016, 62981352, 67480020, 69979280, 78726690, 89973360, 94472028, 99444240, 104968920, 118090035, 125962704, 134960040, 157453380, 188944056, 209937840, 236180070, 269920080, 314906760, 377888112, 472360140, 629813520, 944720280, 1889440560]

約数ペア:

[(1, 1889440560), (2, 944720280), (3, 629813520), (4, 472360140), (5, 377888112), (6, 314906760), (7, 269920080), (8, 236180070), (9, 209937840), (10, 188944056), (12, 157453380), (14, 134960040), (15, 125962704), (16, 118090035), (18, 104968920), (19, 99444240), (20, 94472028), (21, 89973360), (24, 78726690), (27, 69979280), (28, 67480020), (30, 62981352), (35, 53984016), (36, 52484460), (38, 49722120), (40, 47236014), (42, 44986680), (45, 41987568), (48, 39363345), (54, 34989640), (56, 33740010), (57, 33148080), (60, 31490676), (63, 29991120), (70, 26992008), (72, 26242230), (76, 24861060), (80, 23618007), (84, 22493340), (90, 20993784), (95, 19888848), (105, 17994672), (108, 17494820), (112, 16870005), (114, 16574040), (120, 15745338), (126, 14995560), (133, 14206320), (135, 13995856), (140, 13496004), (144, 13121115), (152, 12430530), (168, 11246670), (171, 11049360), (180, 10496892), (189, 9997040), (190, 9944424), (210, 8997336), (216, 8747410), (228, 8287020), (240, 7872669), (252, 7497780), (266, 7103160), (270, 6997928), (280, 6748002), (285, 6629616), (304, 6215265), (315, 5998224), (336, 5623335), (342, 5524680), (360, 5248446), (378, 4998520), (380, 4972212), (399, 4735440), (420, 4498668), (432, 4373705), (456, 4143510), (504, 3748890), (513, 3683120), (532, 3551580), (540, 3498964), (560, 3374001), (570, 3314808), (630, 2999112), (665, 2841264), (684, 2762340), (720, 2624223), (756, 2499260), (760, 2486106), (798, 2367720), (840, 2249334), (855, 2209872), (912, 2071755), (945, 1999408), (1008, 1874445), (1026, 1841560), (1064, 1775790), (1080, 1749482), (1140, 1657404), (1197, 1578480), (1260, 1499556), (1330, 1420632), (1368, 1381170), (1512, 1249630), (1520, 1243053), (1596, 1183860), (1680, 1124667), (1710, 1104936), (1890, 999704), (1995, 947088), (2052, 920780), (2128, 887895), (2160, 874741), (2280, 828702), (2394, 789240), (2520, 749778), (2565, 736624), (2660, 710316), (2736, 690585), (3024, 624815), (3192, 591930), (3420, 552468), (3591, 526160), (3780, 499852), (3990, 473544), (4104, 460390), (4560, 414351), (4788, 394620), (5040, 374889), (5130, 368312), (5320, 355158), (5985, 315696), (6384, 295965), (6577, 287280), (6840, 276234), (7182, 263080), (7560, 249926), (7980, 236772), (8208, 230195), (9576, 197310), (10260, 184156), (10640, 177579), (11970, 157848), (13154, 143640), (13680, 138117), (14364, 131540), (15120, 124963), (15960, 118386), (17955, 105232), (19152, 98655), (19731, 95760), (20520, 92078), (23940, 78924), (26308, 71820), (28728, 65770), (31920, 59193), (32885, 57456), (35910, 52616), (39462, 47880), (41040, 46039)]