201881280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1861}}^1$

素因数の和:1994

約数の個数: 112

約数和(自身を含む): 646992864

約数和(自身を除く): 445111584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 113, 120, 160, 192, 226, 240, 320, 339, 452, 480, 565, 678, 904, 960, 1130, 1356, 1695, 1808, 1861, 2260, 2712, 3390, 3616, 3722, 4520, 5424, 5583, 6780, 7232, 7444, 9040, 9305, 10848, 11166, 13560, 14888, 18080, 18610, 21696, 22332, 27120, 27915, 29776, 36160, 37220, 44664, 54240, 55830, 59552, 74440, 89328, 108480, 111660, 119104, 148880, 178656, 210293, 223320, 297760, 357312, 420586, 446640, 595520, 630879, 841172, 893280, 1051465, 1261758, 1682344, 1786560, 2102930, 2523516, 3154395, 3364688, 4205860, 5047032, 6308790, 6729376, 8411720, 10094064, 12617580, 13458752, 16823440, 20188128, 25235160, 33646880, 40376256, 50470320, 67293760, 100940640, 201881280]

約数ペア:

[(1, 201881280), (2, 100940640), (3, 67293760), (4, 50470320), (5, 40376256), (6, 33646880), (8, 25235160), (10, 20188128), (12, 16823440), (15, 13458752), (16, 12617580), (20, 10094064), (24, 8411720), (30, 6729376), (32, 6308790), (40, 5047032), (48, 4205860), (60, 3364688), (64, 3154395), (80, 2523516), (96, 2102930), (113, 1786560), (120, 1682344), (160, 1261758), (192, 1051465), (226, 893280), (240, 841172), (320, 630879), (339, 595520), (452, 446640), (480, 420586), (565, 357312), (678, 297760), (904, 223320), (960, 210293), (1130, 178656), (1356, 148880), (1695, 119104), (1808, 111660), (1861, 108480), (2260, 89328), (2712, 74440), (3390, 59552), (3616, 55830), (3722, 54240), (4520, 44664), (5424, 37220), (5583, 36160), (6780, 29776), (7232, 27915), (7444, 27120), (9040, 22332), (9305, 21696), (10848, 18610), (11166, 18080), (13560, 14888)]