208561080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:374

約数の個数: 256

約数和(自身を含む): 783820800

約数和(自身を除く): 575259720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 71, 78, 84, 91, 104, 105, 120, 130, 140, 142, 156, 168, 182, 195, 210, 213, 260, 269, 273, 280, 284, 312, 355, 364, 390, 420, 426, 455, 497, 520, 538, 546, 568, 710, 728, 780, 807, 840, 852, 910, 923, 994, 1065, 1076, 1092, 1345, 1365, 1420, 1491, 1560, 1614, 1704, 1820, 1846, 1883, 1988, 2130, 2152, 2184, 2485, 2690, 2730, 2769, 2840, 2982, 3228, 3497, 3640, 3692, 3766, 3976, 4035, 4260, 4615, 4970, 5380, 5460, 5538, 5649, 5964, 6456, 6461, 6994, 7384, 7455, 7532, 8070, 8520, 9230, 9415, 9940, 10491, 10760, 10920, 11076, 11298, 11928, 12922, 13845, 13988, 14910, 15064, 16140, 17485, 18460, 18830, 19099, 19383, 19880, 20982, 22152, 22596, 24479, 25844, 27690, 27976, 28245, 29820, 32280, 32305, 34970, 36920, 37660, 38198, 38766, 41964, 45192, 48958, 51688, 52455, 55380, 56490, 57297, 59640, 64610, 69940, 73437, 75320, 76396, 77532, 83928, 95495, 96915, 97916, 104910, 110760, 112980, 114594, 122395, 129220, 133693, 139880, 146874, 152792, 155064, 190990, 193830, 195832, 209820, 225960, 229188, 244790, 248287, 258440, 267386, 286485, 293748, 367185, 381980, 387660, 401079, 419640, 458376, 489580, 496574, 534772, 572970, 587496, 668465, 734370, 744861, 763960, 775320, 802158, 979160, 993148, 1069544, 1145940, 1241435, 1336930, 1468740, 1489722, 1604316, 1738009, 1986296, 2005395, 2291880, 2482870, 2673860, 2937480, 2979444, 3208632, 3476018, 3724305, 4010790, 4965740, 5214027, 5347720, 5958888, 6952036, 7448610, 8021580, 8690045, 9931480, 10428054, 13904072, 14897220, 16043160, 17380090, 20856108, 26070135, 29794440, 34760180, 41712216, 52140270, 69520360, 104280540, 208561080]

約数ペア:

[(1, 208561080), (2, 104280540), (3, 69520360), (4, 52140270), (5, 41712216), (6, 34760180), (7, 29794440), (8, 26070135), (10, 20856108), (12, 17380090), (13, 16043160), (14, 14897220), (15, 13904072), (20, 10428054), (21, 9931480), (24, 8690045), (26, 8021580), (28, 7448610), (30, 6952036), (35, 5958888), (39, 5347720), (40, 5214027), (42, 4965740), (52, 4010790), (56, 3724305), (60, 3476018), (65, 3208632), (70, 2979444), (71, 2937480), (78, 2673860), (84, 2482870), (91, 2291880), (104, 2005395), (105, 1986296), (120, 1738009), (130, 1604316), (140, 1489722), (142, 1468740), (156, 1336930), (168, 1241435), (182, 1145940), (195, 1069544), (210, 993148), (213, 979160), (260, 802158), (269, 775320), (273, 763960), (280, 744861), (284, 734370), (312, 668465), (355, 587496), (364, 572970), (390, 534772), (420, 496574), (426, 489580), (455, 458376), (497, 419640), (520, 401079), (538, 387660), (546, 381980), (568, 367185), (710, 293748), (728, 286485), (780, 267386), (807, 258440), (840, 248287), (852, 244790), (910, 229188), (923, 225960), (994, 209820), (1065, 195832), (1076, 193830), (1092, 190990), (1345, 155064), (1365, 152792), (1420, 146874), (1491, 139880), (1560, 133693), (1614, 129220), (1704, 122395), (1820, 114594), (1846, 112980), (1883, 110760), (1988, 104910), (2130, 97916), (2152, 96915), (2184, 95495), (2485, 83928), (2690, 77532), (2730, 76396), (2769, 75320), (2840, 73437), (2982, 69940), (3228, 64610), (3497, 59640), (3640, 57297), (3692, 56490), (3766, 55380), (3976, 52455), (4035, 51688), (4260, 48958), (4615, 45192), (4970, 41964), (5380, 38766), (5460, 38198), (5538, 37660), (5649, 36920), (5964, 34970), (6456, 32305), (6461, 32280), (6994, 29820), (7384, 28245), (7455, 27976), (7532, 27690), (8070, 25844), (8520, 24479), (9230, 22596), (9415, 22152), (9940, 20982), (10491, 19880), (10760, 19383), (10920, 19099), (11076, 18830), (11298, 18460), (11928, 17485), (12922, 16140), (13845, 15064), (13988, 14910)]