15691668320

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{983}}^1$

素因数の和:1165

約数の個数: 192

約数和(自身を含む): 40170816000

約数和(自身を除く): 24479147680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 59, 76, 80, 89, 95, 118, 152, 160, 178, 190, 236, 295, 304, 356, 380, 445, 472, 590, 608, 712, 760, 890, 944, 983, 1121, 1180, 1424, 1520, 1691, 1780, 1888, 1966, 2242, 2360, 2848, 3040, 3382, 3560, 3932, 4484, 4720, 4915, 5251, 5605, 6764, 7120, 7864, 8455, 8968, 9440, 9830, 10502, 11210, 13528, 14240, 15728, 16910, 17936, 18677, 19660, 21004, 22420, 26255, 27056, 31456, 33820, 35872, 37354, 39320, 42008, 44840, 52510, 54112, 57997, 67640, 74708, 78640, 84016, 87487, 89680, 93385, 99769, 105020, 115994, 135280, 149416, 157280, 168032, 174974, 179360, 186770, 199538, 210040, 231988, 270560, 289985, 298832, 349948, 373540, 399076, 420080, 437435, 463976, 498845, 579970, 597664, 699896, 747080, 798152, 840160, 874870, 927952, 997690, 1101943, 1159940, 1399792, 1494160, 1596304, 1662253, 1749740, 1855904, 1995380, 2203886, 2319880, 2799584, 2988320, 3192608, 3324506, 3499480, 3990760, 4407772, 4639760, 5161733, 5509715, 6649012, 6998960, 7981520, 8311265, 8815544, 9279520, 10323466, 11019430, 13298024, 13997920, 15963040, 16622530, 17631088, 20646932, 22038860, 25808665, 26596048, 33245060, 35262176, 41293864, 44077720, 51617330, 53192096, 66490120, 82587728, 88155440, 98072927, 103234660, 132980240, 165175456, 176310880, 196145854, 206469320, 265960480, 392291708, 412938640, 490364635, 784583416, 825877280, 980729270, 1569166832, 1961458540, 3138333664, 3922917080, 7845834160, 15691668320]

約数ペア:

[(1, 15691668320), (2, 7845834160), (4, 3922917080), (5, 3138333664), (8, 1961458540), (10, 1569166832), (16, 980729270), (19, 825877280), (20, 784583416), (32, 490364635), (38, 412938640), (40, 392291708), (59, 265960480), (76, 206469320), (80, 196145854), (89, 176310880), (95, 165175456), (118, 132980240), (152, 103234660), (160, 98072927), (178, 88155440), (190, 82587728), (236, 66490120), (295, 53192096), (304, 51617330), (356, 44077720), (380, 41293864), (445, 35262176), (472, 33245060), (590, 26596048), (608, 25808665), (712, 22038860), (760, 20646932), (890, 17631088), (944, 16622530), (983, 15963040), (1121, 13997920), (1180, 13298024), (1424, 11019430), (1520, 10323466), (1691, 9279520), (1780, 8815544), (1888, 8311265), (1966, 7981520), (2242, 6998960), (2360, 6649012), (2848, 5509715), (3040, 5161733), (3382, 4639760), (3560, 4407772), (3932, 3990760), (4484, 3499480), (4720, 3324506), (4915, 3192608), (5251, 2988320), (5605, 2799584), (6764, 2319880), (7120, 2203886), (7864, 1995380), (8455, 1855904), (8968, 1749740), (9440, 1662253), (9830, 1596304), (10502, 1494160), (11210, 1399792), (13528, 1159940), (14240, 1101943), (15728, 997690), (16910, 927952), (17936, 874870), (18677, 840160), (19660, 798152), (21004, 747080), (22420, 699896), (26255, 597664), (27056, 579970), (31456, 498845), (33820, 463976), (35872, 437435), (37354, 420080), (39320, 399076), (42008, 373540), (44840, 349948), (52510, 298832), (54112, 289985), (57997, 270560), (67640, 231988), (74708, 210040), (78640, 199538), (84016, 186770), (87487, 179360), (89680, 174974), (93385, 168032), (99769, 157280), (105020, 149416), (115994, 135280)]