168837480

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{971}}^1$

素因数の和:1021

約数の個数: 256

約数和(自身を含む): 671846400

約数和(自身を除く): 503008920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 27, 28, 30, 35, 36, 40, 42, 45, 46, 54, 56, 60, 63, 69, 70, 72, 84, 90, 92, 105, 108, 115, 120, 126, 135, 138, 140, 161, 168, 180, 184, 189, 207, 210, 216, 230, 252, 270, 276, 280, 315, 322, 345, 360, 378, 414, 420, 460, 483, 504, 540, 552, 621, 630, 644, 690, 756, 805, 828, 840, 920, 945, 966, 971, 1035, 1080, 1242, 1260, 1288, 1380, 1449, 1512, 1610, 1656, 1890, 1932, 1942, 2070, 2415, 2484, 2520, 2760, 2898, 2913, 3105, 3220, 3780, 3864, 3884, 4140, 4347, 4830, 4855, 4968, 5796, 5826, 6210, 6440, 6797, 7245, 7560, 7768, 8280, 8694, 8739, 9660, 9710, 11592, 11652, 12420, 13594, 14490, 14565, 17388, 17478, 19320, 19420, 20391, 21735, 22333, 23304, 24840, 26217, 27188, 28980, 29130, 33985, 34776, 34956, 38840, 40782, 43470, 43695, 44666, 52434, 54376, 57960, 58260, 61173, 66999, 67970, 69912, 81564, 86940, 87390, 89332, 101955, 104868, 111665, 116520, 122346, 131085, 133998, 135940, 156331, 163128, 173880, 174780, 178664, 183519, 200997, 203910, 209736, 223330, 244692, 262170, 267996, 271880, 305865, 312662, 334995, 349560, 367038, 401994, 407820, 446660, 468993, 489384, 524340, 535992, 602991, 611730, 625324, 669990, 734076, 781655, 803988, 815640, 893320, 917595, 937986, 1004985, 1048680, 1205982, 1223460, 1250648, 1339980, 1406979, 1468152, 1563310, 1607976, 1835190, 1875972, 2009970, 2344965, 2411964, 2446920, 2679960, 2813958, 3014955, 3126620, 3670380, 3751944, 4019940, 4220937, 4689930, 4823928, 5627916, 6029910, 6253240, 7034895, 7340760, 8039880, 8441874, 9379860, 11255832, 12059820, 14069790, 16883748, 18759720, 21104685, 24119640, 28139580, 33767496, 42209370, 56279160, 84418740, 168837480]

約数ペア:

[(1, 168837480), (2, 84418740), (3, 56279160), (4, 42209370), (5, 33767496), (6, 28139580), (7, 24119640), (8, 21104685), (9, 18759720), (10, 16883748), (12, 14069790), (14, 12059820), (15, 11255832), (18, 9379860), (20, 8441874), (21, 8039880), (23, 7340760), (24, 7034895), (27, 6253240), (28, 6029910), (30, 5627916), (35, 4823928), (36, 4689930), (40, 4220937), (42, 4019940), (45, 3751944), (46, 3670380), (54, 3126620), (56, 3014955), (60, 2813958), (63, 2679960), (69, 2446920), (70, 2411964), (72, 2344965), (84, 2009970), (90, 1875972), (92, 1835190), (105, 1607976), (108, 1563310), (115, 1468152), (120, 1406979), (126, 1339980), (135, 1250648), (138, 1223460), (140, 1205982), (161, 1048680), (168, 1004985), (180, 937986), (184, 917595), (189, 893320), (207, 815640), (210, 803988), (216, 781655), (230, 734076), (252, 669990), (270, 625324), (276, 611730), (280, 602991), (315, 535992), (322, 524340), (345, 489384), (360, 468993), (378, 446660), (414, 407820), (420, 401994), (460, 367038), (483, 349560), (504, 334995), (540, 312662), (552, 305865), (621, 271880), (630, 267996), (644, 262170), (690, 244692), (756, 223330), (805, 209736), (828, 203910), (840, 200997), (920, 183519), (945, 178664), (966, 174780), (971, 173880), (1035, 163128), (1080, 156331), (1242, 135940), (1260, 133998), (1288, 131085), (1380, 122346), (1449, 116520), (1512, 111665), (1610, 104868), (1656, 101955), (1890, 89332), (1932, 87390), (1942, 86940), (2070, 81564), (2415, 69912), (2484, 67970), (2520, 66999), (2760, 61173), (2898, 58260), (2913, 57960), (3105, 54376), (3220, 52434), (3780, 44666), (3864, 43695), (3884, 43470), (4140, 40782), (4347, 38840), (4830, 34956), (4855, 34776), (4968, 33985), (5796, 29130), (5826, 28980), (6210, 27188), (6440, 26217), (6797, 24840), (7245, 23304), (7560, 22333), (7768, 21735), (8280, 20391), (8694, 19420), (8739, 19320), (9660, 17478), (9710, 17388), (11592, 14565), (11652, 14490), (12420, 13594)]