164989920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1$

素因数の和:345

約数の個数: 192

約数和(自身を含む): 556416000

約数和(自身を除く): 391426080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 79, 80, 95, 96, 114, 120, 152, 158, 160, 190, 228, 229, 237, 240, 285, 304, 316, 380, 395, 456, 458, 474, 480, 570, 608, 632, 687, 760, 790, 912, 916, 948, 1140, 1145, 1185, 1264, 1374, 1501, 1520, 1580, 1824, 1832, 1896, 2280, 2290, 2370, 2528, 2748, 3002, 3040, 3160, 3435, 3664, 3792, 4351, 4503, 4560, 4580, 4740, 5496, 6004, 6320, 6870, 7328, 7505, 7584, 8702, 9006, 9120, 9160, 9480, 10992, 12008, 12640, 13053, 13740, 15010, 17404, 18012, 18091, 18320, 18960, 21755, 21984, 22515, 24016, 26106, 27480, 30020, 34808, 36024, 36182, 36640, 37920, 43510, 45030, 48032, 52212, 54273, 54960, 60040, 65265, 69616, 72048, 72364, 87020, 90060, 90455, 104424, 108546, 109920, 120080, 130530, 139232, 144096, 144728, 174040, 180120, 180910, 208848, 217092, 240160, 261060, 271365, 289456, 343729, 348080, 360240, 361820, 417696, 434184, 522120, 542730, 578912, 687458, 696160, 720480, 723640, 868368, 1031187, 1044240, 1085460, 1374916, 1447280, 1718645, 1736736, 2062374, 2088480, 2170920, 2749832, 2894560, 3437290, 4124748, 4341840, 5155935, 5499664, 6874580, 8249496, 8683680, 10311870, 10999328, 13749160, 16498992, 20623740, 27498320, 32997984, 41247480, 54996640, 82494960, 164989920]

約数ペア:

[(1, 164989920), (2, 82494960), (3, 54996640), (4, 41247480), (5, 32997984), (6, 27498320), (8, 20623740), (10, 16498992), (12, 13749160), (15, 10999328), (16, 10311870), (19, 8683680), (20, 8249496), (24, 6874580), (30, 5499664), (32, 5155935), (38, 4341840), (40, 4124748), (48, 3437290), (57, 2894560), (60, 2749832), (76, 2170920), (79, 2088480), (80, 2062374), (95, 1736736), (96, 1718645), (114, 1447280), (120, 1374916), (152, 1085460), (158, 1044240), (160, 1031187), (190, 868368), (228, 723640), (229, 720480), (237, 696160), (240, 687458), (285, 578912), (304, 542730), (316, 522120), (380, 434184), (395, 417696), (456, 361820), (458, 360240), (474, 348080), (480, 343729), (570, 289456), (608, 271365), (632, 261060), (687, 240160), (760, 217092), (790, 208848), (912, 180910), (916, 180120), (948, 174040), (1140, 144728), (1145, 144096), (1185, 139232), (1264, 130530), (1374, 120080), (1501, 109920), (1520, 108546), (1580, 104424), (1824, 90455), (1832, 90060), (1896, 87020), (2280, 72364), (2290, 72048), (2370, 69616), (2528, 65265), (2748, 60040), (3002, 54960), (3040, 54273), (3160, 52212), (3435, 48032), (3664, 45030), (3792, 43510), (4351, 37920), (4503, 36640), (4560, 36182), (4580, 36024), (4740, 34808), (5496, 30020), (6004, 27480), (6320, 26106), (6870, 24016), (7328, 22515), (7505, 21984), (7584, 21755), (8702, 18960), (9006, 18320), (9120, 18091), (9160, 18012), (9480, 17404), (10992, 15010), (12008, 13740), (12640, 13053)]