16405155480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1481}}^1\times {\mathrm{13187}}^1$

素因数の和:14689

約数の個数: 128

約数和(自身を含む): 56288494080

約数和(自身を除く): 39883338600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 1481, 2962, 4443, 5924, 7405, 8886, 10367, 11848, 13187, 14810, 17772, 20734, 22215, 26374, 29620, 31101, 35544, 39561, 41468, 44430, 51835, 52748, 59240, 62202, 65935, 79122, 82936, 88860, 92309, 103670, 105496, 124404, 131870, 155505, 158244, 177720, 184618, 197805, 207340, 248808, 263740, 276927, 311010, 316488, 369236, 395610, 414680, 461545, 527480, 553854, 622020, 738472, 791220, 923090, 1107708, 1244040, 1384635, 1582440, 1846180, 2215416, 2769270, 3692360, 5538540, 11077080, 19529947, 39059894, 58589841, 78119788, 97649735, 117179682, 136709629, 156239576, 195299470, 234359364, 273419258, 292949205, 390598940, 410128887, 468718728, 546838516, 585898410, 683548145, 781197880, 820257774, 1093677032, 1171796820, 1367096290, 1640515548, 2050644435, 2343593640, 2734192580, 3281031096, 4101288870, 5468385160, 8202577740, 16405155480]

約数ペア:

[(1, 16405155480), (2, 8202577740), (3, 5468385160), (4, 4101288870), (5, 3281031096), (6, 2734192580), (7, 2343593640), (8, 2050644435), (10, 1640515548), (12, 1367096290), (14, 1171796820), (15, 1093677032), (20, 820257774), (21, 781197880), (24, 683548145), (28, 585898410), (30, 546838516), (35, 468718728), (40, 410128887), (42, 390598940), (56, 292949205), (60, 273419258), (70, 234359364), (84, 195299470), (105, 156239576), (120, 136709629), (140, 117179682), (168, 97649735), (210, 78119788), (280, 58589841), (420, 39059894), (840, 19529947), (1481, 11077080), (2962, 5538540), (4443, 3692360), (5924, 2769270), (7405, 2215416), (8886, 1846180), (10367, 1582440), (11848, 1384635), (13187, 1244040), (14810, 1107708), (17772, 923090), (20734, 791220), (22215, 738472), (26374, 622020), (29620, 553854), (31101, 527480), (35544, 461545), (39561, 414680), (41468, 395610), (44430, 369236), (51835, 316488), (52748, 311010), (59240, 276927), (62202, 263740), (65935, 248808), (79122, 207340), (82936, 197805), (88860, 184618), (92309, 177720), (103670, 158244), (105496, 155505), (124404, 131870)]