20180061720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{615997}}^1$

素因数の和:616034

約数の個数: 192

約数和(自身を含む): 80720377920

約数和(自身を除く): 60540316200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 117, 120, 126, 130, 140, 156, 168, 180, 182, 195, 210, 234, 252, 260, 273, 280, 312, 315, 360, 364, 390, 420, 455, 468, 504, 520, 546, 585, 630, 728, 780, 819, 840, 910, 936, 1092, 1170, 1260, 1365, 1560, 1638, 1820, 2184, 2340, 2520, 2730, 3276, 3640, 4095, 4680, 5460, 6552, 8190, 10920, 16380, 32760, 615997, 1231994, 1847991, 2463988, 3079985, 3695982, 4311979, 4927976, 5543973, 6159970, 7391964, 8007961, 8623958, 9239955, 11087946, 12319940, 12935937, 14783928, 16015922, 17247916, 18479910, 21559895, 22175892, 24023883, 24639880, 25871874, 27719865, 32031844, 34495832, 36959820, 38807811, 40039805, 43119790, 44351784, 48047766, 51743748, 55439730, 56055727, 64063688, 64679685, 72071649, 73919640, 77615622, 80079610, 86239580, 96095532, 103487496, 110879460, 112111454, 120119415, 129359370, 144143298, 155231244, 160159220, 168167181, 172479160, 192191064, 194039055, 221758920, 224222908, 240238830, 258718740, 280278635, 288286596, 310462488, 320318440, 336334362, 360358245, 388078110, 448445816, 480477660, 504501543, 517437480, 560557270, 576573192, 672668724, 720716490, 776156220, 840835905, 960955320, 1009003086, 1121114540, 1345337448, 1441432980, 1552312440, 1681671810, 2018006172, 2242229080, 2522507715, 2882865960, 3363343620, 4036012344, 5045015430, 6726687240, 10090030860, 20180061720]

約数ペア:

[(1, 20180061720), (2, 10090030860), (3, 6726687240), (4, 5045015430), (5, 4036012344), (6, 3363343620), (7, 2882865960), (8, 2522507715), (9, 2242229080), (10, 2018006172), (12, 1681671810), (13, 1552312440), (14, 1441432980), (15, 1345337448), (18, 1121114540), (20, 1009003086), (21, 960955320), (24, 840835905), (26, 776156220), (28, 720716490), (30, 672668724), (35, 576573192), (36, 560557270), (39, 517437480), (40, 504501543), (42, 480477660), (45, 448445816), (52, 388078110), (56, 360358245), (60, 336334362), (63, 320318440), (65, 310462488), (70, 288286596), (72, 280278635), (78, 258718740), (84, 240238830), (90, 224222908), (91, 221758920), (104, 194039055), (105, 192191064), (117, 172479160), (120, 168167181), (126, 160159220), (130, 155231244), (140, 144143298), (156, 129359370), (168, 120119415), (180, 112111454), (182, 110879460), (195, 103487496), (210, 96095532), (234, 86239580), (252, 80079610), (260, 77615622), (273, 73919640), (280, 72071649), (312, 64679685), (315, 64063688), (360, 56055727), (364, 55439730), (390, 51743748), (420, 48047766), (455, 44351784), (468, 43119790), (504, 40039805), (520, 38807811), (546, 36959820), (585, 34495832), (630, 32031844), (728, 27719865), (780, 25871874), (819, 24639880), (840, 24023883), (910, 22175892), (936, 21559895), (1092, 18479910), (1170, 17247916), (1260, 16015922), (1365, 14783928), (1560, 12935937), (1638, 12319940), (1820, 11087946), (2184, 9239955), (2340, 8623958), (2520, 8007961), (2730, 7391964), (3276, 6159970), (3640, 5543973), (4095, 4927976), (4680, 4311979), (5460, 3695982), (6552, 3079985), (8190, 2463988), (10920, 1847991), (16380, 1231994), (32760, 615997)]