1904005320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{709}}^1$

素因数の和:892

約数の個数: 256

約数和(自身を含む): 6870528000

約数和(自身を除く): 4966522680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 139, 140, 161, 168, 184, 210, 230, 276, 278, 280, 322, 345, 417, 420, 460, 483, 552, 556, 644, 690, 695, 709, 805, 834, 840, 920, 966, 973, 1112, 1288, 1380, 1390, 1418, 1610, 1668, 1932, 1946, 2085, 2127, 2415, 2760, 2780, 2836, 2919, 3197, 3220, 3336, 3545, 3864, 3892, 4170, 4254, 4830, 4865, 4963, 5560, 5672, 5838, 6394, 6440, 7090, 7784, 8340, 8508, 9591, 9660, 9730, 9926, 10635, 11676, 12788, 14180, 14595, 14889, 15985, 16307, 16680, 17016, 19182, 19320, 19460, 19852, 21270, 22379, 23352, 24815, 25576, 28360, 29190, 29778, 31970, 32614, 38364, 38920, 39704, 42540, 44758, 47955, 48921, 49630, 58380, 59556, 63940, 65228, 67137, 74445, 76728, 81535, 85080, 89516, 95910, 97842, 98551, 99260, 111895, 114149, 116760, 119112, 127880, 130456, 134274, 148890, 163070, 179032, 191820, 195684, 197102, 198520, 223790, 228298, 244605, 268548, 295653, 297780, 326140, 335685, 342447, 383640, 391368, 394204, 447580, 456596, 489210, 492755, 537096, 570745, 591306, 595560, 652280, 671370, 684894, 689857, 788408, 895160, 913192, 978420, 985510, 1141490, 1182612, 1342740, 1369788, 1379714, 1478265, 1712235, 1956840, 1971020, 2069571, 2266673, 2282980, 2365224, 2685480, 2739576, 2759428, 2956530, 3424470, 3449285, 3942040, 4139142, 4533346, 4565960, 5518856, 5913060, 6800019, 6848940, 6898570, 8278284, 9066692, 10347855, 11333365, 11826120, 13600038, 13697880, 13797140, 15866711, 16556568, 18133384, 20695710, 22666730, 27200076, 27594280, 31733422, 34000095, 41391420, 45333460, 47600133, 54400152, 63466844, 68000190, 79333555, 82782840, 90666920, 95200266, 126933688, 136000380, 158667110, 190400532, 238000665, 272000760, 317334220, 380801064, 476001330, 634668440, 952002660, 1904005320]

約数ペア:

[(1, 1904005320), (2, 952002660), (3, 634668440), (4, 476001330), (5, 380801064), (6, 317334220), (7, 272000760), (8, 238000665), (10, 190400532), (12, 158667110), (14, 136000380), (15, 126933688), (20, 95200266), (21, 90666920), (23, 82782840), (24, 79333555), (28, 68000190), (30, 63466844), (35, 54400152), (40, 47600133), (42, 45333460), (46, 41391420), (56, 34000095), (60, 31733422), (69, 27594280), (70, 27200076), (84, 22666730), (92, 20695710), (105, 18133384), (115, 16556568), (120, 15866711), (138, 13797140), (139, 13697880), (140, 13600038), (161, 11826120), (168, 11333365), (184, 10347855), (210, 9066692), (230, 8278284), (276, 6898570), (278, 6848940), (280, 6800019), (322, 5913060), (345, 5518856), (417, 4565960), (420, 4533346), (460, 4139142), (483, 3942040), (552, 3449285), (556, 3424470), (644, 2956530), (690, 2759428), (695, 2739576), (709, 2685480), (805, 2365224), (834, 2282980), (840, 2266673), (920, 2069571), (966, 1971020), (973, 1956840), (1112, 1712235), (1288, 1478265), (1380, 1379714), (1390, 1369788), (1418, 1342740), (1610, 1182612), (1668, 1141490), (1932, 985510), (1946, 978420), (2085, 913192), (2127, 895160), (2415, 788408), (2760, 689857), (2780, 684894), (2836, 671370), (2919, 652280), (3197, 595560), (3220, 591306), (3336, 570745), (3545, 537096), (3864, 492755), (3892, 489210), (4170, 456596), (4254, 447580), (4830, 394204), (4865, 391368), (4963, 383640), (5560, 342447), (5672, 335685), (5838, 326140), (6394, 297780), (6440, 295653), (7090, 268548), (7784, 244605), (8340, 228298), (8508, 223790), (9591, 198520), (9660, 197102), (9730, 195684), (9926, 191820), (10635, 179032), (11676, 163070), (12788, 148890), (14180, 134274), (14595, 130456), (14889, 127880), (15985, 119112), (16307, 116760), (16680, 114149), (17016, 111895), (19182, 99260), (19320, 98551), (19460, 97842), (19852, 95910), (21270, 89516), (22379, 85080), (23352, 81535), (24815, 76728), (25576, 74445), (28360, 67137), (29190, 65228), (29778, 63940), (31970, 59556), (32614, 58380), (38364, 49630), (38920, 48921), (39704, 47955), (42540, 44758)]