195989220

素因数分解:

$2^2\times 3^5\times 5^1\times 7^2\times {\mathrm{823}}^1$

素因数の和:861

約数の個数: 216

約数和(自身を含む): 718046784

約数和(自身を除く): 522057564

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 81, 84, 90, 98, 105, 108, 126, 135, 140, 147, 162, 180, 189, 196, 210, 243, 245, 252, 270, 294, 315, 324, 378, 405, 420, 441, 486, 490, 540, 567, 588, 630, 735, 756, 810, 823, 882, 945, 972, 980, 1134, 1215, 1260, 1323, 1470, 1620, 1646, 1701, 1764, 1890, 2205, 2268, 2430, 2469, 2646, 2835, 2940, 3292, 3402, 3780, 3969, 4115, 4410, 4860, 4938, 5292, 5670, 5761, 6615, 6804, 7407, 7938, 8230, 8505, 8820, 9876, 11340, 11522, 11907, 12345, 13230, 14814, 15876, 16460, 17010, 17283, 19845, 22221, 23044, 23814, 24690, 26460, 28805, 29628, 34020, 34566, 37035, 39690, 40327, 44442, 47628, 49380, 51849, 57610, 59535, 66663, 69132, 74070, 79380, 80654, 86415, 88884, 103698, 111105, 115220, 119070, 120981, 133326, 148140, 155547, 161308, 172830, 199989, 201635, 207396, 222210, 238140, 241962, 259245, 266652, 311094, 333315, 345660, 362943, 399978, 403270, 444420, 466641, 483924, 518490, 604905, 622188, 666630, 725886, 777735, 799956, 806540, 933282, 999945, 1036980, 1088829, 1209810, 1333260, 1399923, 1451772, 1555470, 1814715, 1866564, 1999890, 2177658, 2333205, 2419620, 2799846, 3110940, 3266487, 3629430, 3999780, 4355316, 4666410, 5444145, 5599692, 6532974, 6999615, 7258860, 9332820, 9799461, 10888290, 13065948, 13999230, 16332435, 19598922, 21776580, 27998460, 32664870, 39197844, 48997305, 65329740, 97994610, 195989220]

約数ペア:

[(1, 195989220), (2, 97994610), (3, 65329740), (4, 48997305), (5, 39197844), (6, 32664870), (7, 27998460), (9, 21776580), (10, 19598922), (12, 16332435), (14, 13999230), (15, 13065948), (18, 10888290), (20, 9799461), (21, 9332820), (27, 7258860), (28, 6999615), (30, 6532974), (35, 5599692), (36, 5444145), (42, 4666410), (45, 4355316), (49, 3999780), (54, 3629430), (60, 3266487), (63, 3110940), (70, 2799846), (81, 2419620), (84, 2333205), (90, 2177658), (98, 1999890), (105, 1866564), (108, 1814715), (126, 1555470), (135, 1451772), (140, 1399923), (147, 1333260), (162, 1209810), (180, 1088829), (189, 1036980), (196, 999945), (210, 933282), (243, 806540), (245, 799956), (252, 777735), (270, 725886), (294, 666630), (315, 622188), (324, 604905), (378, 518490), (405, 483924), (420, 466641), (441, 444420), (486, 403270), (490, 399978), (540, 362943), (567, 345660), (588, 333315), (630, 311094), (735, 266652), (756, 259245), (810, 241962), (823, 238140), (882, 222210), (945, 207396), (972, 201635), (980, 199989), (1134, 172830), (1215, 161308), (1260, 155547), (1323, 148140), (1470, 133326), (1620, 120981), (1646, 119070), (1701, 115220), (1764, 111105), (1890, 103698), (2205, 88884), (2268, 86415), (2430, 80654), (2469, 79380), (2646, 74070), (2835, 69132), (2940, 66663), (3292, 59535), (3402, 57610), (3780, 51849), (3969, 49380), (4115, 47628), (4410, 44442), (4860, 40327), (4938, 39690), (5292, 37035), (5670, 34566), (5761, 34020), (6615, 29628), (6804, 28805), (7407, 26460), (7938, 24690), (8230, 23814), (8505, 23044), (8820, 22221), (9876, 19845), (11340, 17283), (11522, 17010), (11907, 16460), (12345, 15876), (13230, 14814)]