20172048960

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{1613}}^1\times {\mathrm{1861}}^1$

素因数の和:3501

約数の個数: 224

約数和(自身を含む): 73280454912

約数和(自身を除く): 53108405952

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1613, 1680, 1861, 2240, 3226, 3360, 3722, 4839, 5583, 6452, 6720, 7444, 8065, 9305, 9678, 11166, 11291, 12904, 13027, 14888, 16130, 18610, 19356, 22332, 22582, 24195, 25808, 26054, 27915, 29776, 32260, 33873, 37220, 38712, 39081, 44664, 45164, 48390, 51616, 52108, 55830, 56455, 59552, 64520, 65135, 67746, 74440, 77424, 78162, 89328, 90328, 96780, 103232, 104216, 111660, 112910, 119104, 129040, 130270, 135492, 148880, 154848, 156324, 169365, 178656, 180656, 193560, 195405, 208432, 223320, 225820, 258080, 260540, 270984, 297760, 309696, 312648, 338730, 357312, 361312, 387120, 390810, 416864, 446640, 451640, 516160, 521080, 541968, 595520, 625296, 677460, 722624, 774240, 781620, 833728, 893280, 903280, 1042160, 1083936, 1250592, 1354920, 1548480, 1563240, 1786560, 1806560, 2084320, 2167872, 2501184, 2709840, 3001793, 3126480, 3613120, 4168640, 5419680, 6003586, 6252960, 9005379, 10839360, 12007172, 12505920, 15008965, 18010758, 21012551, 24014344, 30017930, 36021516, 42025102, 45026895, 48028688, 60035860, 63037653, 72043032, 84050204, 90053790, 96057376, 105062755, 120071720, 126075306, 144086064, 168100408, 180107580, 192114752, 210125510, 240143440, 252150612, 288172128, 315188265, 336200816, 360215160, 420251020, 480286880, 504301224, 576344256, 630376530, 672401632, 720430320, 840502040, 960573760, 1008602448, 1260753060, 1344803264, 1440860640, 1681004080, 2017204896, 2521506120, 2881721280, 3362008160, 4034409792, 5043012240, 6724016320, 10086024480, 20172048960]

約数ペア:

[(1, 20172048960), (2, 10086024480), (3, 6724016320), (4, 5043012240), (5, 4034409792), (6, 3362008160), (7, 2881721280), (8, 2521506120), (10, 2017204896), (12, 1681004080), (14, 1440860640), (15, 1344803264), (16, 1260753060), (20, 1008602448), (21, 960573760), (24, 840502040), (28, 720430320), (30, 672401632), (32, 630376530), (35, 576344256), (40, 504301224), (42, 480286880), (48, 420251020), (56, 360215160), (60, 336200816), (64, 315188265), (70, 288172128), (80, 252150612), (84, 240143440), (96, 210125510), (105, 192114752), (112, 180107580), (120, 168100408), (140, 144086064), (160, 126075306), (168, 120071720), (192, 105062755), (210, 96057376), (224, 90053790), (240, 84050204), (280, 72043032), (320, 63037653), (336, 60035860), (420, 48028688), (448, 45026895), (480, 42025102), (560, 36021516), (672, 30017930), (840, 24014344), (960, 21012551), (1120, 18010758), (1344, 15008965), (1613, 12505920), (1680, 12007172), (1861, 10839360), (2240, 9005379), (3226, 6252960), (3360, 6003586), (3722, 5419680), (4839, 4168640), (5583, 3613120), (6452, 3126480), (6720, 3001793), (7444, 2709840), (8065, 2501184), (9305, 2167872), (9678, 2084320), (11166, 1806560), (11291, 1786560), (12904, 1563240), (13027, 1548480), (14888, 1354920), (16130, 1250592), (18610, 1083936), (19356, 1042160), (22332, 903280), (22582, 893280), (24195, 833728), (25808, 781620), (26054, 774240), (27915, 722624), (29776, 677460), (32260, 625296), (33873, 595520), (37220, 541968), (38712, 521080), (39081, 516160), (44664, 451640), (45164, 446640), (48390, 416864), (51616, 390810), (52108, 387120), (55830, 361312), (56455, 357312), (59552, 338730), (64520, 312648), (65135, 309696), (67746, 297760), (74440, 270984), (77424, 260540), (78162, 258080), (89328, 225820), (90328, 223320), (96780, 208432), (103232, 195405), (104216, 193560), (111660, 180656), (112910, 178656), (119104, 169365), (129040, 156324), (130270, 154848), (135492, 148880)]