15831821040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{2221}}^1\times {\mathrm{4243}}^1$

素因数の和:6487

約数の個数: 160

約数和(自身を含む): 56128359936

約数和(自身を除く): 40296538896

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 2221, 4243, 4442, 6663, 8486, 8884, 11105, 12729, 13326, 15547, 16972, 17768, 21215, 22210, 25458, 26652, 29701, 31094, 33315, 33944, 35536, 42430, 44420, 46641, 50916, 53304, 59402, 62188, 63645, 66630, 67888, 77735, 84860, 88840, 89103, 93282, 101832, 106608, 118804, 124376, 127290, 133260, 148505, 155470, 169720, 177680, 178206, 186564, 203664, 233205, 237608, 248752, 254580, 266520, 297010, 310940, 339440, 356412, 373128, 445515, 466410, 475216, 509160, 533040, 594020, 621880, 712824, 746256, 891030, 932820, 1018320, 1188040, 1243760, 1425648, 1782060, 1865640, 2376080, 3564120, 3731280, 7128240, 9423703, 18847406, 28271109, 37694812, 47118515, 56542218, 65965921, 75389624, 94237030, 113084436, 131931842, 141355545, 150779248, 188474060, 197897763, 226168872, 263863684, 282711090, 329829605, 376948120, 395795526, 452337744, 527727368, 565422180, 659659210, 753896240, 791591052, 989488815, 1055454736, 1130844360, 1319318420, 1583182104, 1978977630, 2261688720, 2638636840, 3166364208, 3957955260, 5277273680, 7915910520, 15831821040]

約数ペア:

[(1, 15831821040), (2, 7915910520), (3, 5277273680), (4, 3957955260), (5, 3166364208), (6, 2638636840), (7, 2261688720), (8, 1978977630), (10, 1583182104), (12, 1319318420), (14, 1130844360), (15, 1055454736), (16, 989488815), (20, 791591052), (21, 753896240), (24, 659659210), (28, 565422180), (30, 527727368), (35, 452337744), (40, 395795526), (42, 376948120), (48, 329829605), (56, 282711090), (60, 263863684), (70, 226168872), (80, 197897763), (84, 188474060), (105, 150779248), (112, 141355545), (120, 131931842), (140, 113084436), (168, 94237030), (210, 75389624), (240, 65965921), (280, 56542218), (336, 47118515), (420, 37694812), (560, 28271109), (840, 18847406), (1680, 9423703), (2221, 7128240), (4243, 3731280), (4442, 3564120), (6663, 2376080), (8486, 1865640), (8884, 1782060), (11105, 1425648), (12729, 1243760), (13326, 1188040), (15547, 1018320), (16972, 932820), (17768, 891030), (21215, 746256), (22210, 712824), (25458, 621880), (26652, 594020), (29701, 533040), (31094, 509160), (33315, 475216), (33944, 466410), (35536, 445515), (42430, 373128), (44420, 356412), (46641, 339440), (50916, 310940), (53304, 297010), (59402, 266520), (62188, 254580), (63645, 248752), (66630, 237608), (67888, 233205), (77735, 203664), (84860, 186564), (88840, 178206), (89103, 177680), (93282, 169720), (101832, 155470), (106608, 148505), (118804, 133260), (124376, 127290)]