13051920

素因数分解:

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

素因数の和:497

約数の個数: 160

約数和(自身を含む): 49068288

約数和(自身を除く): 36016368

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 102, 105, 112, 119, 120, 136, 140, 168, 170, 204, 210, 238, 240, 255, 272, 280, 336, 340, 357, 408, 420, 457, 476, 510, 560, 595, 680, 714, 816, 840, 914, 952, 1020, 1190, 1360, 1371, 1428, 1680, 1785, 1828, 1904, 2040, 2285, 2380, 2742, 2856, 3199, 3570, 3656, 4080, 4570, 4760, 5484, 5712, 6398, 6855, 7140, 7312, 7769, 9140, 9520, 9597, 10968, 12796, 13710, 14280, 15538, 15995, 18280, 19194, 21936, 23307, 25592, 27420, 28560, 31076, 31990, 36560, 38388, 38845, 46614, 47985, 51184, 54383, 54840, 62152, 63980, 76776, 77690, 93228, 95970, 108766, 109680, 116535, 124304, 127960, 153552, 155380, 163149, 186456, 191940, 217532, 233070, 255920, 271915, 310760, 326298, 372912, 383880, 435064, 466140, 543830, 621520, 652596, 767760, 815745, 870128, 932280, 1087660, 1305192, 1631490, 1864560, 2175320, 2610384, 3262980, 4350640, 6525960, 13051920]

約数ペア:

[(1, 13051920), (2, 6525960), (3, 4350640), (4, 3262980), (5, 2610384), (6, 2175320), (7, 1864560), (8, 1631490), (10, 1305192), (12, 1087660), (14, 932280), (15, 870128), (16, 815745), (17, 767760), (20, 652596), (21, 621520), (24, 543830), (28, 466140), (30, 435064), (34, 383880), (35, 372912), (40, 326298), (42, 310760), (48, 271915), (51, 255920), (56, 233070), (60, 217532), (68, 191940), (70, 186456), (80, 163149), (84, 155380), (85, 153552), (102, 127960), (105, 124304), (112, 116535), (119, 109680), (120, 108766), (136, 95970), (140, 93228), (168, 77690), (170, 76776), (204, 63980), (210, 62152), (238, 54840), (240, 54383), (255, 51184), (272, 47985), (280, 46614), (336, 38845), (340, 38388), (357, 36560), (408, 31990), (420, 31076), (457, 28560), (476, 27420), (510, 25592), (560, 23307), (595, 21936), (680, 19194), (714, 18280), (816, 15995), (840, 15538), (914, 14280), (952, 13710), (1020, 12796), (1190, 10968), (1360, 9597), (1371, 9520), (1428, 9140), (1680, 7769), (1785, 7312), (1828, 7140), (1904, 6855), (2040, 6398), (2285, 5712), (2380, 5484), (2742, 4760), (2856, 4570), (3199, 4080), (3570, 3656)]