221061960

素因数分解:

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

素因数の和:77

約数の個数: 384

約数和(自身を含む): 899769600

約数和(自身を除く): 678707640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 54, 56, 57, 60, 63, 70, 72, 76, 81, 84, 90, 95, 105, 108, 114, 120, 126, 133, 135, 140, 152, 162, 168, 171, 180, 189, 190, 210, 216, 228, 243, 252, 266, 270, 280, 285, 315, 324, 342, 360, 361, 378, 380, 399, 405, 420, 456, 486, 504, 513, 532, 540, 567, 570, 630, 648, 665, 684, 722, 729, 756, 760, 798, 810, 840, 855, 945, 972, 1026, 1064, 1080, 1083, 1134, 1140, 1197, 1215, 1260, 1330, 1368, 1444, 1458, 1512, 1539, 1596, 1620, 1701, 1710, 1805, 1890, 1944, 1995, 2052, 2166, 2187, 2268, 2280, 2394, 2430, 2520, 2527, 2565, 2660, 2835, 2888, 2916, 3078, 3192, 3240, 3249, 3402, 3420, 3591, 3610, 3645, 3780, 3990, 4104, 4332, 4374, 4536, 4617, 4788, 4860, 5054, 5103, 5130, 5320, 5415, 5670, 5832, 5985, 6156, 6498, 6804, 6840, 7182, 7220, 7290, 7560, 7581, 7695, 7980, 8505, 8664, 8748, 9234, 9576, 9720, 9747, 10108, 10206, 10260, 10773, 10830, 10935, 11340, 11970, 12312, 12635, 12996, 13608, 13851, 14364, 14440, 14580, 15162, 15309, 15390, 15960, 16245, 17010, 17496, 17955, 18468, 19494, 20216, 20412, 20520, 21546, 21660, 21870, 22680, 22743, 23085, 23940, 25270, 25515, 25992, 27702, 28728, 29160, 29241, 30324, 30618, 30780, 32319, 32490, 34020, 35910, 36936, 37905, 38988, 40824, 41553, 43092, 43320, 43740, 45486, 46170, 47880, 48735, 50540, 51030, 53865, 55404, 58482, 60648, 61236, 61560, 64638, 64980, 68040, 68229, 69255, 71820, 75810, 76545, 77976, 83106, 86184, 87480, 87723, 90972, 92340, 96957, 97470, 101080, 102060, 107730, 110808, 113715, 116964, 122472, 129276, 129960, 136458, 138510, 143640, 146205, 151620, 153090, 161595, 166212, 175446, 181944, 184680, 193914, 194940, 204120, 204687, 207765, 215460, 227430, 233928, 258552, 263169, 272916, 277020, 290871, 292410, 303240, 306180, 323190, 332424, 341145, 350892, 387828, 389880, 409374, 415530, 430920, 438615, 454860, 484785, 526338, 545832, 554040, 581742, 584820, 612360, 614061, 646380, 682290, 701784, 775656, 789507, 818748, 831060, 877230, 909720, 969570, 1023435, 1052676, 1163484, 1169640, 1228122, 1292760, 1315845, 1364580, 1454355, 1579014, 1637496, 1662120, 1754460, 1842183, 1939140, 2046870, 2105352, 2326968, 2456244, 2631690, 2729160, 2908710, 3070305, 3158028, 3508920, 3684366, 3878280, 3947535, 4093740, 4912488, 5263380, 5526549, 5817420, 6140610, 6316056, 7368732, 7895070, 8187480, 9210915, 10526760, 11053098, 11634840, 12281220, 14737464, 15790140, 18421830, 22106196, 24562440, 27632745, 31580280, 36843660, 44212392, 55265490, 73687320, 110530980, 221061960]

約数ペア:

[(1, 221061960), (2, 110530980), (3, 73687320), (4, 55265490), (5, 44212392), (6, 36843660), (7, 31580280), (8, 27632745), (9, 24562440), (10, 22106196), (12, 18421830), (14, 15790140), (15, 14737464), (18, 12281220), (19, 11634840), (20, 11053098), (21, 10526760), (24, 9210915), (27, 8187480), (28, 7895070), (30, 7368732), (35, 6316056), (36, 6140610), (38, 5817420), (40, 5526549), (42, 5263380), (45, 4912488), (54, 4093740), (56, 3947535), (57, 3878280), (60, 3684366), (63, 3508920), (70, 3158028), (72, 3070305), (76, 2908710), (81, 2729160), (84, 2631690), (90, 2456244), (95, 2326968), (105, 2105352), (108, 2046870), (114, 1939140), (120, 1842183), (126, 1754460), (133, 1662120), (135, 1637496), (140, 1579014), (152, 1454355), (162, 1364580), (168, 1315845), (171, 1292760), (180, 1228122), (189, 1169640), (190, 1163484), (210, 1052676), (216, 1023435), (228, 969570), (243, 909720), (252, 877230), (266, 831060), (270, 818748), (280, 789507), (285, 775656), (315, 701784), (324, 682290), (342, 646380), (360, 614061), (361, 612360), (378, 584820), (380, 581742), (399, 554040), (405, 545832), (420, 526338), (456, 484785), (486, 454860), (504, 438615), (513, 430920), (532, 415530), (540, 409374), (567, 389880), (570, 387828), (630, 350892), (648, 341145), (665, 332424), (684, 323190), (722, 306180), (729, 303240), (756, 292410), (760, 290871), (798, 277020), (810, 272916), (840, 263169), (855, 258552), (945, 233928), (972, 227430), (1026, 215460), (1064, 207765), (1080, 204687), (1083, 204120), (1134, 194940), (1140, 193914), (1197, 184680), (1215, 181944), (1260, 175446), (1330, 166212), (1368, 161595), (1444, 153090), (1458, 151620), (1512, 146205), (1539, 143640), (1596, 138510), (1620, 136458), (1701, 129960), (1710, 129276), (1805, 122472), (1890, 116964), (1944, 113715), (1995, 110808), (2052, 107730), (2166, 102060), (2187, 101080), (2268, 97470), (2280, 96957), (2394, 92340), (2430, 90972), (2520, 87723), (2527, 87480), (2565, 86184), (2660, 83106), (2835, 77976), (2888, 76545), (2916, 75810), (3078, 71820), (3192, 69255), (3240, 68229), (3249, 68040), (3402, 64980), (3420, 64638), (3591, 61560), (3610, 61236), (3645, 60648), (3780, 58482), (3990, 55404), (4104, 53865), (4332, 51030), (4374, 50540), (4536, 48735), (4617, 47880), (4788, 46170), (4860, 45486), (5054, 43740), (5103, 43320), (5130, 43092), (5320, 41553), (5415, 40824), (5670, 38988), (5832, 37905), (5985, 36936), (6156, 35910), (6498, 34020), (6804, 32490), (6840, 32319), (7182, 30780), (7220, 30618), (7290, 30324), (7560, 29241), (7581, 29160), (7695, 28728), (7980, 27702), (8505, 25992), (8664, 25515), (8748, 25270), (9234, 23940), (9576, 23085), (9720, 22743), (9747, 22680), (10108, 21870), (10206, 21660), (10260, 21546), (10773, 20520), (10830, 20412), (10935, 20216), (11340, 19494), (11970, 18468), (12312, 17955), (12635, 17496), (12996, 17010), (13608, 16245), (13851, 15960), (14364, 15390), (14440, 15309), (14580, 15162)]