39155760

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1$

素因数の和:500

約数の個数: 240

約数和(自身を含む): 159471936

約数和(自身を除く): 120316176

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 102, 105, 112, 119, 120, 126, 136, 140, 144, 153, 168, 170, 180, 204, 210, 238, 240, 252, 255, 272, 280, 306, 315, 336, 340, 357, 360, 408, 420, 457, 476, 504, 510, 560, 595, 612, 630, 680, 714, 720, 765, 816, 840, 914, 952, 1008, 1020, 1071, 1190, 1224, 1260, 1360, 1371, 1428, 1530, 1680, 1785, 1828, 1904, 2040, 2142, 2285, 2380, 2448, 2520, 2742, 2856, 3060, 3199, 3570, 3656, 4080, 4113, 4284, 4570, 4760, 5040, 5355, 5484, 5712, 6120, 6398, 6855, 7140, 7312, 7769, 8226, 8568, 9140, 9520, 9597, 10710, 10968, 12240, 12796, 13710, 14280, 15538, 15995, 16452, 17136, 18280, 19194, 20565, 21420, 21936, 23307, 25592, 27420, 28560, 28791, 31076, 31990, 32904, 36560, 38388, 38845, 41130, 42840, 46614, 47985, 51184, 54383, 54840, 57582, 62152, 63980, 65808, 69921, 76776, 77690, 82260, 85680, 93228, 95970, 108766, 109680, 115164, 116535, 124304, 127960, 139842, 143955, 153552, 155380, 163149, 164520, 186456, 191940, 217532, 230328, 233070, 255920, 271915, 279684, 287910, 310760, 326298, 329040, 349605, 372912, 383880, 435064, 460656, 466140, 489447, 543830, 559368, 575820, 621520, 652596, 699210, 767760, 815745, 870128, 932280, 978894, 1087660, 1118736, 1151640, 1305192, 1398420, 1631490, 1864560, 1957788, 2175320, 2303280, 2447235, 2610384, 2796840, 3262980, 3915576, 4350640, 4894470, 5593680, 6525960, 7831152, 9788940, 13051920, 19577880, 39155760]

約数ペア:

[(1, 39155760), (2, 19577880), (3, 13051920), (4, 9788940), (5, 7831152), (6, 6525960), (7, 5593680), (8, 4894470), (9, 4350640), (10, 3915576), (12, 3262980), (14, 2796840), (15, 2610384), (16, 2447235), (17, 2303280), (18, 2175320), (20, 1957788), (21, 1864560), (24, 1631490), (28, 1398420), (30, 1305192), (34, 1151640), (35, 1118736), (36, 1087660), (40, 978894), (42, 932280), (45, 870128), (48, 815745), (51, 767760), (56, 699210), (60, 652596), (63, 621520), (68, 575820), (70, 559368), (72, 543830), (80, 489447), (84, 466140), (85, 460656), (90, 435064), (102, 383880), (105, 372912), (112, 349605), (119, 329040), (120, 326298), (126, 310760), (136, 287910), (140, 279684), (144, 271915), (153, 255920), (168, 233070), (170, 230328), (180, 217532), (204, 191940), (210, 186456), (238, 164520), (240, 163149), (252, 155380), (255, 153552), (272, 143955), (280, 139842), (306, 127960), (315, 124304), (336, 116535), (340, 115164), (357, 109680), (360, 108766), (408, 95970), (420, 93228), (457, 85680), (476, 82260), (504, 77690), (510, 76776), (560, 69921), (595, 65808), (612, 63980), (630, 62152), (680, 57582), (714, 54840), (720, 54383), (765, 51184), (816, 47985), (840, 46614), (914, 42840), (952, 41130), (1008, 38845), (1020, 38388), (1071, 36560), (1190, 32904), (1224, 31990), (1260, 31076), (1360, 28791), (1371, 28560), (1428, 27420), (1530, 25592), (1680, 23307), (1785, 21936), (1828, 21420), (1904, 20565), (2040, 19194), (2142, 18280), (2285, 17136), (2380, 16452), (2448, 15995), (2520, 15538), (2742, 14280), (2856, 13710), (3060, 12796), (3199, 12240), (3570, 10968), (3656, 10710), (4080, 9597), (4113, 9520), (4284, 9140), (4570, 8568), (4760, 8226), (5040, 7769), (5355, 7312), (5484, 7140), (5712, 6855), (6120, 6398)]