19525978680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{5531}}^1$

素因数の和:5662

約数の個数: 256

約数和(自身を含む): 66022871040

約数和(自身を除く): 46496892360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 73, 78, 93, 104, 120, 124, 130, 146, 155, 156, 186, 195, 219, 248, 260, 292, 310, 312, 365, 372, 390, 403, 438, 465, 520, 584, 620, 730, 744, 780, 806, 876, 930, 949, 1095, 1209, 1240, 1460, 1560, 1612, 1752, 1860, 1898, 2015, 2190, 2263, 2418, 2847, 2920, 3224, 3720, 3796, 4030, 4380, 4526, 4745, 4836, 5531, 5694, 6045, 6789, 7592, 8060, 8760, 9052, 9490, 9672, 11062, 11315, 11388, 12090, 13578, 14235, 16120, 16593, 18104, 18980, 22124, 22630, 22776, 24180, 27156, 27655, 28470, 29419, 33186, 33945, 37960, 44248, 45260, 48360, 54312, 55310, 56940, 58838, 66372, 67890, 71903, 82965, 88257, 90520, 110620, 113880, 117676, 132744, 135780, 143806, 147095, 165930, 171461, 176514, 215709, 221240, 235352, 271560, 287612, 294190, 331860, 342922, 353028, 359515, 403763, 431418, 441285, 514383, 575224, 588380, 663720, 685844, 706056, 719030, 807526, 857305, 862836, 882570, 1028766, 1078545, 1176760, 1211289, 1371688, 1438060, 1615052, 1714610, 1725672, 1765140, 2018815, 2057532, 2157090, 2228993, 2422578, 2571915, 2876120, 3230104, 3429220, 3530280, 4037630, 4115064, 4314180, 4457986, 4845156, 5143830, 5248919, 6056445, 6686979, 6858440, 8075260, 8628360, 8915972, 9690312, 10287660, 10497838, 11144965, 12112890, 12516653, 13373958, 15746757, 16150520, 17831944, 20575320, 20995676, 22289930, 24225780, 25033306, 26244595, 26747916, 31493514, 33434895, 37549959, 41991352, 44579860, 48451560, 50066612, 52489190, 53495832, 62583265, 62987028, 66869790, 75099918, 78733785, 89159720, 100133224, 104978380, 125166530, 125974056, 133739580, 150199836, 157467570, 162716489, 187749795, 209956760, 250333060, 267479160, 300399672, 314935140, 325432978, 375499590, 488149467, 500666120, 629870280, 650865956, 750999180, 813582445, 976298934, 1301731912, 1501998360, 1627164890, 1952597868, 2440747335, 3254329780, 3905195736, 4881494670, 6508659560, 9762989340, 19525978680]

約数ペア:

[(1, 19525978680), (2, 9762989340), (3, 6508659560), (4, 4881494670), (5, 3905195736), (6, 3254329780), (8, 2440747335), (10, 1952597868), (12, 1627164890), (13, 1501998360), (15, 1301731912), (20, 976298934), (24, 813582445), (26, 750999180), (30, 650865956), (31, 629870280), (39, 500666120), (40, 488149467), (52, 375499590), (60, 325432978), (62, 314935140), (65, 300399672), (73, 267479160), (78, 250333060), (93, 209956760), (104, 187749795), (120, 162716489), (124, 157467570), (130, 150199836), (146, 133739580), (155, 125974056), (156, 125166530), (186, 104978380), (195, 100133224), (219, 89159720), (248, 78733785), (260, 75099918), (292, 66869790), (310, 62987028), (312, 62583265), (365, 53495832), (372, 52489190), (390, 50066612), (403, 48451560), (438, 44579860), (465, 41991352), (520, 37549959), (584, 33434895), (620, 31493514), (730, 26747916), (744, 26244595), (780, 25033306), (806, 24225780), (876, 22289930), (930, 20995676), (949, 20575320), (1095, 17831944), (1209, 16150520), (1240, 15746757), (1460, 13373958), (1560, 12516653), (1612, 12112890), (1752, 11144965), (1860, 10497838), (1898, 10287660), (2015, 9690312), (2190, 8915972), (2263, 8628360), (2418, 8075260), (2847, 6858440), (2920, 6686979), (3224, 6056445), (3720, 5248919), (3796, 5143830), (4030, 4845156), (4380, 4457986), (4526, 4314180), (4745, 4115064), (4836, 4037630), (5531, 3530280), (5694, 3429220), (6045, 3230104), (6789, 2876120), (7592, 2571915), (8060, 2422578), (8760, 2228993), (9052, 2157090), (9490, 2057532), (9672, 2018815), (11062, 1765140), (11315, 1725672), (11388, 1714610), (12090, 1615052), (13578, 1438060), (14235, 1371688), (16120, 1211289), (16593, 1176760), (18104, 1078545), (18980, 1028766), (22124, 882570), (22630, 862836), (22776, 857305), (24180, 807526), (27156, 719030), (27655, 706056), (28470, 685844), (29419, 663720), (33186, 588380), (33945, 575224), (37960, 514383), (44248, 441285), (45260, 431418), (48360, 403763), (54312, 359515), (55310, 353028), (56940, 342922), (58838, 331860), (66372, 294190), (67890, 287612), (71903, 271560), (82965, 235352), (88257, 221240), (90520, 215709), (110620, 176514), (113880, 171461), (117676, 165930), (132744, 147095), (135780, 143806)]