1898880960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{379}}^1$

素因数の和:723

約数の個数: 224

約数和(自身を含む): 6421282560

約数和(自身を除く): 4522401600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 136, 160, 170, 192, 204, 240, 255, 272, 307, 320, 340, 379, 408, 480, 510, 544, 614, 680, 758, 816, 921, 960, 1020, 1088, 1137, 1228, 1360, 1516, 1535, 1632, 1842, 1895, 2040, 2274, 2456, 2720, 3032, 3070, 3264, 3684, 3790, 4080, 4548, 4605, 4912, 5219, 5440, 5685, 6064, 6140, 6443, 7368, 7580, 8160, 9096, 9210, 9824, 10438, 11370, 12128, 12280, 12886, 14736, 15160, 15657, 16320, 18192, 18420, 19329, 19648, 20876, 22740, 24256, 24560, 25772, 26095, 29472, 30320, 31314, 32215, 36384, 36840, 38658, 41752, 45480, 49120, 51544, 52190, 58944, 60640, 62628, 64430, 72768, 73680, 77316, 78285, 83504, 90960, 96645, 98240, 103088, 104380, 116353, 121280, 125256, 128860, 147360, 154632, 156570, 167008, 181920, 193290, 206176, 208760, 232706, 250512, 257720, 294720, 309264, 313140, 334016, 349059, 363840, 386580, 412352, 417520, 465412, 501024, 515440, 581765, 618528, 626280, 698118, 773160, 835040, 930824, 1002048, 1030880, 1163530, 1237056, 1252560, 1396236, 1546320, 1670080, 1745295, 1861648, 1978001, 2061760, 2327060, 2505120, 2792472, 3092640, 3490590, 3723296, 3956002, 4654120, 5010240, 5584944, 5934003, 6185280, 6981180, 7446592, 7912004, 9308240, 9890005, 11169888, 11868006, 13962360, 15824008, 18616480, 19780010, 22339776, 23736012, 27924720, 29670015, 31648016, 37232960, 39560020, 47472024, 55849440, 59340030, 63296032, 79120040, 94944048, 111698880, 118680060, 126592064, 158240080, 189888096, 237360120, 316480160, 379776192, 474720240, 632960320, 949440480, 1898880960]

約数ペア:

[(1, 1898880960), (2, 949440480), (3, 632960320), (4, 474720240), (5, 379776192), (6, 316480160), (8, 237360120), (10, 189888096), (12, 158240080), (15, 126592064), (16, 118680060), (17, 111698880), (20, 94944048), (24, 79120040), (30, 63296032), (32, 59340030), (34, 55849440), (40, 47472024), (48, 39560020), (51, 37232960), (60, 31648016), (64, 29670015), (68, 27924720), (80, 23736012), (85, 22339776), (96, 19780010), (102, 18616480), (120, 15824008), (136, 13962360), (160, 11868006), (170, 11169888), (192, 9890005), (204, 9308240), (240, 7912004), (255, 7446592), (272, 6981180), (307, 6185280), (320, 5934003), (340, 5584944), (379, 5010240), (408, 4654120), (480, 3956002), (510, 3723296), (544, 3490590), (614, 3092640), (680, 2792472), (758, 2505120), (816, 2327060), (921, 2061760), (960, 1978001), (1020, 1861648), (1088, 1745295), (1137, 1670080), (1228, 1546320), (1360, 1396236), (1516, 1252560), (1535, 1237056), (1632, 1163530), (1842, 1030880), (1895, 1002048), (2040, 930824), (2274, 835040), (2456, 773160), (2720, 698118), (3032, 626280), (3070, 618528), (3264, 581765), (3684, 515440), (3790, 501024), (4080, 465412), (4548, 417520), (4605, 412352), (4912, 386580), (5219, 363840), (5440, 349059), (5685, 334016), (6064, 313140), (6140, 309264), (6443, 294720), (7368, 257720), (7580, 250512), (8160, 232706), (9096, 208760), (9210, 206176), (9824, 193290), (10438, 181920), (11370, 167008), (12128, 156570), (12280, 154632), (12886, 147360), (14736, 128860), (15160, 125256), (15657, 121280), (16320, 116353), (18192, 104380), (18420, 103088), (19329, 98240), (19648, 96645), (20876, 90960), (22740, 83504), (24256, 78285), (24560, 77316), (25772, 73680), (26095, 72768), (29472, 64430), (30320, 62628), (31314, 60640), (32215, 58944), (36384, 52190), (36840, 51544), (38658, 49120), (41752, 45480)]