20201398000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{523}}^1$

素因数の和:673

約数の個数: 320

約数和(自身を含む): 58384834560

約数和(自身を除く): 38183436560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 35, 40, 50, 56, 62, 70, 80, 89, 100, 112, 124, 125, 140, 155, 175, 178, 200, 217, 248, 250, 280, 310, 350, 356, 400, 434, 445, 496, 500, 523, 560, 620, 623, 700, 712, 775, 868, 875, 890, 1000, 1046, 1085, 1240, 1246, 1400, 1424, 1550, 1736, 1750, 1780, 2000, 2092, 2170, 2225, 2480, 2492, 2615, 2759, 2800, 3100, 3115, 3472, 3500, 3560, 3661, 3875, 4184, 4340, 4450, 4984, 5230, 5425, 5518, 6200, 6230, 7000, 7120, 7322, 7750, 8368, 8680, 8900, 9968, 10460, 10850, 11036, 11125, 12400, 12460, 13075, 13795, 14000, 14644, 15500, 15575, 16213, 17360, 17800, 18305, 19313, 20920, 21700, 22072, 22250, 24920, 26150, 27125, 27590, 29288, 31000, 31150, 32426, 35600, 36610, 38626, 41840, 43400, 44144, 44500, 46547, 49840, 52300, 54250, 55180, 58576, 62000, 62300, 64852, 65375, 68975, 73220, 77252, 77875, 81065, 86800, 89000, 91525, 93094, 96565, 104600, 108500, 110360, 113491, 124600, 129704, 130750, 137950, 146440, 154504, 155750, 162130, 178000, 183050, 186188, 193130, 209200, 217000, 220720, 226982, 232735, 249200, 259408, 261500, 275900, 292880, 309008, 311500, 324260, 325829, 344875, 366100, 372376, 386260, 405325, 434000, 453964, 457625, 465470, 482825, 523000, 551800, 567455, 623000, 648520, 651658, 689750, 732200, 744752, 772520, 810650, 907928, 915250, 930940, 965650, 1046000, 1103600, 1134910, 1163675, 1246000, 1297040, 1303316, 1379500, 1442957, 1464400, 1545040, 1621300, 1629145, 1815856, 1830500, 1861880, 1931300, 2026625, 2269820, 2327350, 2414125, 2606632, 2759000, 2837275, 2885914, 3242600, 3258290, 3661000, 3723760, 3862600, 4053250, 4539640, 4654700, 4828250, 5213264, 5518000, 5674550, 5771828, 5818375, 6485200, 6516580, 7214785, 7322000, 7725200, 8106500, 8145725, 9079280, 9309400, 9656500, 10100699, 11349100, 11543656, 11636750, 13033160, 14186375, 14429570, 16213000, 16291450, 18618800, 19313000, 20201398, 22698200, 23087312, 23273500, 26066320, 28372750, 28859140, 32426000, 32582900, 36073925, 38626000, 40402796, 40728625, 45396400, 46547000, 50503495, 56745500, 57718280, 65165800, 72147850, 80805592, 81457250, 93094000, 101006990, 113491000, 115436560, 130331600, 144295700, 161611184, 162914500, 180369625, 202013980, 226982000, 252517475, 288591400, 325829000, 360739250, 404027960, 505034950, 577182800, 651658000, 721478500, 808055920, 1010069900, 1262587375, 1442957000, 2020139800, 2525174750, 2885914000, 4040279600, 5050349500, 10100699000, 20201398000]

約数ペア:

[(1, 20201398000), (2, 10100699000), (4, 5050349500), (5, 4040279600), (7, 2885914000), (8, 2525174750), (10, 2020139800), (14, 1442957000), (16, 1262587375), (20, 1010069900), (25, 808055920), (28, 721478500), (31, 651658000), (35, 577182800), (40, 505034950), (50, 404027960), (56, 360739250), (62, 325829000), (70, 288591400), (80, 252517475), (89, 226982000), (100, 202013980), (112, 180369625), (124, 162914500), (125, 161611184), (140, 144295700), (155, 130331600), (175, 115436560), (178, 113491000), (200, 101006990), (217, 93094000), (248, 81457250), (250, 80805592), (280, 72147850), (310, 65165800), (350, 57718280), (356, 56745500), (400, 50503495), (434, 46547000), (445, 45396400), (496, 40728625), (500, 40402796), (523, 38626000), (560, 36073925), (620, 32582900), (623, 32426000), (700, 28859140), (712, 28372750), (775, 26066320), (868, 23273500), (875, 23087312), (890, 22698200), (1000, 20201398), (1046, 19313000), (1085, 18618800), (1240, 16291450), (1246, 16213000), (1400, 14429570), (1424, 14186375), (1550, 13033160), (1736, 11636750), (1750, 11543656), (1780, 11349100), (2000, 10100699), (2092, 9656500), (2170, 9309400), (2225, 9079280), (2480, 8145725), (2492, 8106500), (2615, 7725200), (2759, 7322000), (2800, 7214785), (3100, 6516580), (3115, 6485200), (3472, 5818375), (3500, 5771828), (3560, 5674550), (3661, 5518000), (3875, 5213264), (4184, 4828250), (4340, 4654700), (4450, 4539640), (4984, 4053250), (5230, 3862600), (5425, 3723760), (5518, 3661000), (6200, 3258290), (6230, 3242600), (7000, 2885914), (7120, 2837275), (7322, 2759000), (7750, 2606632), (8368, 2414125), (8680, 2327350), (8900, 2269820), (9968, 2026625), (10460, 1931300), (10850, 1861880), (11036, 1830500), (11125, 1815856), (12400, 1629145), (12460, 1621300), (13075, 1545040), (13795, 1464400), (14000, 1442957), (14644, 1379500), (15500, 1303316), (15575, 1297040), (16213, 1246000), (17360, 1163675), (17800, 1134910), (18305, 1103600), (19313, 1046000), (20920, 965650), (21700, 930940), (22072, 915250), (22250, 907928), (24920, 810650), (26150, 772520), (27125, 744752), (27590, 732200), (29288, 689750), (31000, 651658), (31150, 648520), (32426, 623000), (35600, 567455), (36610, 551800), (38626, 523000), (41840, 482825), (43400, 465470), (44144, 457625), (44500, 453964), (46547, 434000), (49840, 405325), (52300, 386260), (54250, 372376), (55180, 366100), (58576, 344875), (62000, 325829), (62300, 324260), (64852, 311500), (65375, 309008), (68975, 292880), (73220, 275900), (77252, 261500), (77875, 259408), (81065, 249200), (86800, 232735), (89000, 226982), (91525, 220720), (93094, 217000), (96565, 209200), (104600, 193130), (108500, 186188), (110360, 183050), (113491, 178000), (124600, 162130), (129704, 155750), (130750, 154504), (137950, 146440)]