20309282000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{271}}^1$

素因数の和:455

約数の個数: 320

約数和(自身を含む): 57961433088

約数和(自身を除く): 37652151088

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 53, 56, 70, 80, 100, 101, 106, 112, 125, 140, 175, 200, 202, 212, 250, 265, 271, 280, 350, 371, 400, 404, 424, 500, 505, 530, 542, 560, 700, 707, 742, 808, 848, 875, 1000, 1010, 1060, 1084, 1325, 1355, 1400, 1414, 1484, 1616, 1750, 1855, 1897, 2000, 2020, 2120, 2168, 2525, 2650, 2710, 2800, 2828, 2968, 3500, 3535, 3710, 3794, 4040, 4240, 4336, 5050, 5300, 5353, 5420, 5656, 5936, 6625, 6775, 7000, 7070, 7420, 7588, 8080, 9275, 9485, 10100, 10600, 10706, 10840, 11312, 12625, 13250, 13550, 14000, 14140, 14363, 14840, 15176, 17675, 18550, 18970, 20200, 21200, 21412, 21680, 25250, 26500, 26765, 27100, 27371, 28280, 28726, 29680, 30352, 33875, 35350, 37100, 37471, 37940, 40400, 42824, 46375, 47425, 50500, 53000, 53530, 54200, 54742, 56560, 57452, 67750, 70700, 71815, 74200, 74942, 75880, 85648, 88375, 92750, 94850, 100541, 101000, 106000, 107060, 108400, 109484, 114904, 133825, 135500, 136855, 141400, 143630, 148400, 149884, 151760, 176750, 185500, 187355, 189700, 191597, 201082, 202000, 214120, 218968, 229808, 237125, 267650, 271000, 273710, 282800, 287260, 299768, 353500, 359075, 371000, 374710, 379400, 383194, 402164, 428240, 437936, 474250, 502705, 535300, 542000, 547420, 574520, 599536, 669125, 684275, 707000, 718150, 742000, 749420, 758800, 766388, 804328, 936775, 948500, 957985, 1005410, 1070600, 1094840, 1149040, 1338250, 1368550, 1414000, 1436300, 1450663, 1498840, 1532776, 1608656, 1795375, 1873550, 1897000, 1915970, 2010820, 2141200, 2189680, 2513525, 2676500, 2737100, 2872600, 2901326, 2997680, 3065552, 3421375, 3590750, 3747100, 3794000, 3831940, 4021640, 4683875, 4789925, 5027050, 5353000, 5474200, 5745200, 5802652, 6842750, 7181500, 7253315, 7494200, 7663880, 8043280, 9367750, 9579850, 10054100, 10154641, 10706000, 10948400, 11605304, 12567625, 13685500, 14363000, 14506630, 14988400, 15327760, 18735500, 19159700, 20108200, 20309282, 23210608, 23949625, 25135250, 27371000, 28726000, 29013260, 36266575, 37471000, 38319400, 40216400, 40618564, 47899250, 50270500, 50773205, 54742000, 58026520, 72533150, 74942000, 76638800, 81237128, 95798500, 100541000, 101546410, 116053040, 145066300, 162474256, 181332875, 191597000, 201082000, 203092820, 253866025, 290132600, 362665750, 383194000, 406185640, 507732050, 580265200, 725331500, 812371280, 1015464100, 1269330125, 1450663000, 2030928200, 2538660250, 2901326000, 4061856400, 5077320500, 10154641000, 20309282000]

約数ペア:

[(1, 20309282000), (2, 10154641000), (4, 5077320500), (5, 4061856400), (7, 2901326000), (8, 2538660250), (10, 2030928200), (14, 1450663000), (16, 1269330125), (20, 1015464100), (25, 812371280), (28, 725331500), (35, 580265200), (40, 507732050), (50, 406185640), (53, 383194000), (56, 362665750), (70, 290132600), (80, 253866025), (100, 203092820), (101, 201082000), (106, 191597000), (112, 181332875), (125, 162474256), (140, 145066300), (175, 116053040), (200, 101546410), (202, 100541000), (212, 95798500), (250, 81237128), (265, 76638800), (271, 74942000), (280, 72533150), (350, 58026520), (371, 54742000), (400, 50773205), (404, 50270500), (424, 47899250), (500, 40618564), (505, 40216400), (530, 38319400), (542, 37471000), (560, 36266575), (700, 29013260), (707, 28726000), (742, 27371000), (808, 25135250), (848, 23949625), (875, 23210608), (1000, 20309282), (1010, 20108200), (1060, 19159700), (1084, 18735500), (1325, 15327760), (1355, 14988400), (1400, 14506630), (1414, 14363000), (1484, 13685500), (1616, 12567625), (1750, 11605304), (1855, 10948400), (1897, 10706000), (2000, 10154641), (2020, 10054100), (2120, 9579850), (2168, 9367750), (2525, 8043280), (2650, 7663880), (2710, 7494200), (2800, 7253315), (2828, 7181500), (2968, 6842750), (3500, 5802652), (3535, 5745200), (3710, 5474200), (3794, 5353000), (4040, 5027050), (4240, 4789925), (4336, 4683875), (5050, 4021640), (5300, 3831940), (5353, 3794000), (5420, 3747100), (5656, 3590750), (5936, 3421375), (6625, 3065552), (6775, 2997680), (7000, 2901326), (7070, 2872600), (7420, 2737100), (7588, 2676500), (8080, 2513525), (9275, 2189680), (9485, 2141200), (10100, 2010820), (10600, 1915970), (10706, 1897000), (10840, 1873550), (11312, 1795375), (12625, 1608656), (13250, 1532776), (13550, 1498840), (14000, 1450663), (14140, 1436300), (14363, 1414000), (14840, 1368550), (15176, 1338250), (17675, 1149040), (18550, 1094840), (18970, 1070600), (20200, 1005410), (21200, 957985), (21412, 948500), (21680, 936775), (25250, 804328), (26500, 766388), (26765, 758800), (27100, 749420), (27371, 742000), (28280, 718150), (28726, 707000), (29680, 684275), (30352, 669125), (33875, 599536), (35350, 574520), (37100, 547420), (37471, 542000), (37940, 535300), (40400, 502705), (42824, 474250), (46375, 437936), (47425, 428240), (50500, 402164), (53000, 383194), (53530, 379400), (54200, 374710), (54742, 371000), (56560, 359075), (57452, 353500), (67750, 299768), (70700, 287260), (71815, 282800), (74200, 273710), (74942, 271000), (75880, 267650), (85648, 237125), (88375, 229808), (92750, 218968), (94850, 214120), (100541, 202000), (101000, 201082), (106000, 191597), (107060, 189700), (108400, 187355), (109484, 185500), (114904, 176750), (133825, 151760), (135500, 149884), (136855, 148400), (141400, 143630)]