195921180

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1$

素因数の和:487

約数の個数: 288

約数和(自身を含む): 760241664

約数和(自身を除く): 564320484

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 81, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 162, 180, 182, 189, 195, 210, 234, 243, 252, 260, 270, 273, 315, 324, 351, 364, 378, 390, 405, 420, 443, 455, 468, 486, 540, 546, 567, 585, 630, 702, 756, 780, 810, 819, 886, 910, 945, 972, 1053, 1092, 1134, 1170, 1215, 1260, 1329, 1365, 1404, 1620, 1638, 1701, 1755, 1772, 1820, 1890, 2106, 2215, 2268, 2340, 2430, 2457, 2658, 2730, 2835, 3101, 3159, 3276, 3402, 3510, 3780, 3987, 4095, 4212, 4430, 4860, 4914, 5265, 5316, 5460, 5670, 5759, 6202, 6318, 6645, 6804, 7020, 7371, 7974, 8190, 8505, 8860, 9303, 9828, 10530, 11340, 11518, 11961, 12285, 12404, 12636, 13290, 14742, 15505, 15795, 15948, 16380, 17010, 17277, 18606, 19935, 21060, 22113, 23036, 23922, 24570, 26580, 27909, 28795, 29484, 31010, 31590, 34020, 34554, 35883, 36855, 37212, 39870, 40313, 44226, 46515, 47844, 49140, 51831, 55818, 57590, 59805, 62020, 63180, 69108, 71766, 73710, 79740, 80626, 83727, 86385, 88452, 93030, 103662, 107649, 110565, 111636, 115180, 119610, 120939, 139545, 143532, 147420, 155493, 161252, 167454, 172770, 179415, 186060, 201565, 207324, 215298, 221130, 239220, 241878, 251181, 259155, 279090, 310986, 334908, 345540, 358830, 362817, 403130, 418635, 430596, 442260, 466479, 483756, 502362, 518310, 538245, 558180, 604695, 621972, 717660, 725634, 753543, 777465, 806260, 837270, 932958, 1004724, 1036620, 1076490, 1088451, 1209390, 1255905, 1399437, 1451268, 1507086, 1554930, 1674540, 1814085, 1865916, 2152980, 2176902, 2332395, 2418780, 2511810, 2798874, 3014172, 3109860, 3265353, 3628170, 3767715, 4353804, 4664790, 5023620, 5442255, 5597748, 6530706, 6997185, 7256340, 7535430, 9329580, 9796059, 10884510, 13061412, 13994370, 15070860, 16326765, 19592118, 21769020, 27988740, 32653530, 39184236, 48980295, 65307060, 97960590, 195921180]

約数ペア:

[(1, 195921180), (2, 97960590), (3, 65307060), (4, 48980295), (5, 39184236), (6, 32653530), (7, 27988740), (9, 21769020), (10, 19592118), (12, 16326765), (13, 15070860), (14, 13994370), (15, 13061412), (18, 10884510), (20, 9796059), (21, 9329580), (26, 7535430), (27, 7256340), (28, 6997185), (30, 6530706), (35, 5597748), (36, 5442255), (39, 5023620), (42, 4664790), (45, 4353804), (52, 3767715), (54, 3628170), (60, 3265353), (63, 3109860), (65, 3014172), (70, 2798874), (78, 2511810), (81, 2418780), (84, 2332395), (90, 2176902), (91, 2152980), (105, 1865916), (108, 1814085), (117, 1674540), (126, 1554930), (130, 1507086), (135, 1451268), (140, 1399437), (156, 1255905), (162, 1209390), (180, 1088451), (182, 1076490), (189, 1036620), (195, 1004724), (210, 932958), (234, 837270), (243, 806260), (252, 777465), (260, 753543), (270, 725634), (273, 717660), (315, 621972), (324, 604695), (351, 558180), (364, 538245), (378, 518310), (390, 502362), (405, 483756), (420, 466479), (443, 442260), (455, 430596), (468, 418635), (486, 403130), (540, 362817), (546, 358830), (567, 345540), (585, 334908), (630, 310986), (702, 279090), (756, 259155), (780, 251181), (810, 241878), (819, 239220), (886, 221130), (910, 215298), (945, 207324), (972, 201565), (1053, 186060), (1092, 179415), (1134, 172770), (1170, 167454), (1215, 161252), (1260, 155493), (1329, 147420), (1365, 143532), (1404, 139545), (1620, 120939), (1638, 119610), (1701, 115180), (1755, 111636), (1772, 110565), (1820, 107649), (1890, 103662), (2106, 93030), (2215, 88452), (2268, 86385), (2340, 83727), (2430, 80626), (2457, 79740), (2658, 73710), (2730, 71766), (2835, 69108), (3101, 63180), (3159, 62020), (3276, 59805), (3402, 57590), (3510, 55818), (3780, 51831), (3987, 49140), (4095, 47844), (4212, 46515), (4430, 44226), (4860, 40313), (4914, 39870), (5265, 37212), (5316, 36855), (5460, 35883), (5670, 34554), (5759, 34020), (6202, 31590), (6318, 31010), (6645, 29484), (6804, 28795), (7020, 27909), (7371, 26580), (7974, 24570), (8190, 23922), (8505, 23036), (8860, 22113), (9303, 21060), (9828, 19935), (10530, 18606), (11340, 17277), (11518, 17010), (11961, 16380), (12285, 15948), (12404, 15795), (12636, 15505), (13290, 14742)]