16391760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{887}}^1$

素因数の和:921

約数の個数: 160

約数和(自身を含む): 63424512

約数和(自身を除く): 47032752

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 264, 280, 308, 330, 336, 385, 420, 440, 462, 528, 560, 616, 660, 770, 840, 880, 887, 924, 1155, 1232, 1320, 1540, 1680, 1774, 1848, 2310, 2640, 2661, 3080, 3548, 3696, 4435, 4620, 5322, 6160, 6209, 7096, 8870, 9240, 9757, 10644, 12418, 13305, 14192, 17740, 18480, 18627, 19514, 21288, 24836, 26610, 29271, 31045, 35480, 37254, 39028, 42576, 48785, 49672, 53220, 58542, 62090, 68299, 70960, 74508, 78056, 93135, 97570, 99344, 106440, 117084, 124180, 136598, 146355, 149016, 156112, 186270, 195140, 204897, 212880, 234168, 248360, 273196, 292710, 298032, 341495, 372540, 390280, 409794, 468336, 496720, 546392, 585420, 682990, 745080, 780560, 819588, 1024485, 1092784, 1170840, 1365980, 1490160, 1639176, 2048970, 2341680, 2731960, 3278352, 4097940, 5463920, 8195880, 16391760]

約数ペア:

[(1, 16391760), (2, 8195880), (3, 5463920), (4, 4097940), (5, 3278352), (6, 2731960), (7, 2341680), (8, 2048970), (10, 1639176), (11, 1490160), (12, 1365980), (14, 1170840), (15, 1092784), (16, 1024485), (20, 819588), (21, 780560), (22, 745080), (24, 682990), (28, 585420), (30, 546392), (33, 496720), (35, 468336), (40, 409794), (42, 390280), (44, 372540), (48, 341495), (55, 298032), (56, 292710), (60, 273196), (66, 248360), (70, 234168), (77, 212880), (80, 204897), (84, 195140), (88, 186270), (105, 156112), (110, 149016), (112, 146355), (120, 136598), (132, 124180), (140, 117084), (154, 106440), (165, 99344), (168, 97570), (176, 93135), (210, 78056), (220, 74508), (231, 70960), (240, 68299), (264, 62090), (280, 58542), (308, 53220), (330, 49672), (336, 48785), (385, 42576), (420, 39028), (440, 37254), (462, 35480), (528, 31045), (560, 29271), (616, 26610), (660, 24836), (770, 21288), (840, 19514), (880, 18627), (887, 18480), (924, 17740), (1155, 14192), (1232, 13305), (1320, 12418), (1540, 10644), (1680, 9757), (1774, 9240), (1848, 8870), (2310, 7096), (2640, 6209), (2661, 6160), (3080, 5322), (3548, 4620), (3696, 4435)]