17975520

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:119

約数の個数: 240

約数和(自身を含む): 67692240

約数和(自身を除く): 49716720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 73, 76, 80, 81, 90, 95, 96, 108, 114, 120, 135, 144, 146, 152, 160, 162, 171, 180, 190, 216, 219, 228, 240, 270, 285, 288, 292, 304, 324, 342, 360, 365, 380, 405, 432, 438, 456, 480, 513, 540, 570, 584, 608, 648, 657, 684, 720, 730, 760, 810, 855, 864, 876, 912, 1026, 1080, 1095, 1140, 1168, 1296, 1314, 1368, 1387, 1440, 1460, 1520, 1539, 1620, 1710, 1752, 1824, 1971, 2052, 2160, 2190, 2280, 2336, 2565, 2592, 2628, 2736, 2774, 2920, 3040, 3078, 3240, 3285, 3420, 3504, 3942, 4104, 4161, 4320, 4380, 4560, 5130, 5256, 5472, 5548, 5840, 5913, 6156, 6480, 6570, 6840, 6935, 7008, 7695, 7884, 8208, 8322, 8760, 9120, 9855, 10260, 10512, 11096, 11680, 11826, 12312, 12483, 12960, 13140, 13680, 13870, 15390, 15768, 16416, 16644, 17520, 19710, 20520, 20805, 21024, 22192, 23652, 24624, 24966, 26280, 27360, 27740, 29565, 30780, 31536, 33288, 35040, 37449, 39420, 41040, 41610, 44384, 47304, 49248, 49932, 52560, 55480, 59130, 61560, 62415, 63072, 66576, 74898, 78840, 82080, 83220, 94608, 99864, 105120, 110960, 112347, 118260, 123120, 124830, 133152, 149796, 157680, 166440, 187245, 189216, 199728, 221920, 224694, 236520, 246240, 249660, 299592, 315360, 332880, 374490, 399456, 449388, 473040, 499320, 561735, 599184, 665760, 748980, 898776, 946080, 998640, 1123470, 1198368, 1497960, 1797552, 1997280, 2246940, 2995920, 3595104, 4493880, 5991840, 8987760, 17975520]

約数ペア:

[(1, 17975520), (2, 8987760), (3, 5991840), (4, 4493880), (5, 3595104), (6, 2995920), (8, 2246940), (9, 1997280), (10, 1797552), (12, 1497960), (15, 1198368), (16, 1123470), (18, 998640), (19, 946080), (20, 898776), (24, 748980), (27, 665760), (30, 599184), (32, 561735), (36, 499320), (38, 473040), (40, 449388), (45, 399456), (48, 374490), (54, 332880), (57, 315360), (60, 299592), (72, 249660), (73, 246240), (76, 236520), (80, 224694), (81, 221920), (90, 199728), (95, 189216), (96, 187245), (108, 166440), (114, 157680), (120, 149796), (135, 133152), (144, 124830), (146, 123120), (152, 118260), (160, 112347), (162, 110960), (171, 105120), (180, 99864), (190, 94608), (216, 83220), (219, 82080), (228, 78840), (240, 74898), (270, 66576), (285, 63072), (288, 62415), (292, 61560), (304, 59130), (324, 55480), (342, 52560), (360, 49932), (365, 49248), (380, 47304), (405, 44384), (432, 41610), (438, 41040), (456, 39420), (480, 37449), (513, 35040), (540, 33288), (570, 31536), (584, 30780), (608, 29565), (648, 27740), (657, 27360), (684, 26280), (720, 24966), (730, 24624), (760, 23652), (810, 22192), (855, 21024), (864, 20805), (876, 20520), (912, 19710), (1026, 17520), (1080, 16644), (1095, 16416), (1140, 15768), (1168, 15390), (1296, 13870), (1314, 13680), (1368, 13140), (1387, 12960), (1440, 12483), (1460, 12312), (1520, 11826), (1539, 11680), (1620, 11096), (1710, 10512), (1752, 10260), (1824, 9855), (1971, 9120), (2052, 8760), (2160, 8322), (2190, 8208), (2280, 7884), (2336, 7695), (2565, 7008), (2592, 6935), (2628, 6840), (2736, 6570), (2774, 6480), (2920, 6156), (3040, 5913), (3078, 5840), (3240, 5548), (3285, 5472), (3420, 5256), (3504, 5130), (3942, 4560), (4104, 4380), (4161, 4320)]