19658100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:95

約数の個数: 288

約数和(自身を含む): 75995136

約数和(自身を除く): 56337036

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 23, 25, 28, 30, 33, 35, 37, 42, 44, 46, 50, 55, 60, 66, 69, 70, 74, 75, 77, 84, 92, 100, 105, 110, 111, 115, 132, 138, 140, 148, 150, 154, 161, 165, 175, 185, 210, 220, 222, 230, 231, 253, 259, 275, 276, 300, 308, 322, 330, 345, 350, 370, 385, 407, 420, 444, 460, 462, 483, 506, 518, 525, 550, 555, 575, 644, 660, 690, 700, 740, 759, 770, 777, 805, 814, 825, 851, 924, 925, 966, 1012, 1036, 1050, 1100, 1110, 1150, 1155, 1221, 1265, 1295, 1380, 1518, 1540, 1554, 1610, 1628, 1650, 1702, 1725, 1771, 1850, 1925, 1932, 2035, 2100, 2220, 2300, 2310, 2415, 2442, 2530, 2553, 2590, 2775, 2849, 3036, 3108, 3220, 3300, 3404, 3450, 3542, 3700, 3795, 3850, 3885, 4025, 4070, 4255, 4620, 4830, 4884, 5060, 5106, 5180, 5313, 5550, 5698, 5775, 5957, 6105, 6325, 6475, 6900, 7084, 7590, 7700, 7770, 8050, 8140, 8510, 8547, 8855, 9361, 9660, 10175, 10212, 10626, 11100, 11396, 11550, 11914, 12075, 12210, 12650, 12765, 12950, 14245, 15180, 15540, 16100, 17020, 17094, 17710, 17871, 18722, 18975, 19425, 20350, 21252, 21275, 23100, 23828, 24150, 24420, 25300, 25530, 25900, 26565, 28083, 28490, 29785, 30525, 34188, 35420, 35742, 37444, 37950, 38850, 40700, 42550, 42735, 44275, 46805, 48300, 51060, 53130, 56166, 56980, 59570, 61050, 63825, 65527, 71225, 71484, 75900, 77700, 85100, 85470, 88550, 89355, 93610, 106260, 112332, 119140, 122100, 127650, 131054, 132825, 140415, 142450, 148925, 170940, 177100, 178710, 187220, 196581, 213675, 234025, 255300, 262108, 265650, 280830, 284900, 297850, 327635, 357420, 393162, 427350, 446775, 468050, 531300, 561660, 595700, 655270, 702075, 786324, 854700, 893550, 936100, 982905, 1310540, 1404150, 1638175, 1787100, 1965810, 2808300, 3276350, 3931620, 4914525, 6552700, 9829050, 19658100]

約数ペア:

[(1, 19658100), (2, 9829050), (3, 6552700), (4, 4914525), (5, 3931620), (6, 3276350), (7, 2808300), (10, 1965810), (11, 1787100), (12, 1638175), (14, 1404150), (15, 1310540), (20, 982905), (21, 936100), (22, 893550), (23, 854700), (25, 786324), (28, 702075), (30, 655270), (33, 595700), (35, 561660), (37, 531300), (42, 468050), (44, 446775), (46, 427350), (50, 393162), (55, 357420), (60, 327635), (66, 297850), (69, 284900), (70, 280830), (74, 265650), (75, 262108), (77, 255300), (84, 234025), (92, 213675), (100, 196581), (105, 187220), (110, 178710), (111, 177100), (115, 170940), (132, 148925), (138, 142450), (140, 140415), (148, 132825), (150, 131054), (154, 127650), (161, 122100), (165, 119140), (175, 112332), (185, 106260), (210, 93610), (220, 89355), (222, 88550), (230, 85470), (231, 85100), (253, 77700), (259, 75900), (275, 71484), (276, 71225), (300, 65527), (308, 63825), (322, 61050), (330, 59570), (345, 56980), (350, 56166), (370, 53130), (385, 51060), (407, 48300), (420, 46805), (444, 44275), (460, 42735), (462, 42550), (483, 40700), (506, 38850), (518, 37950), (525, 37444), (550, 35742), (555, 35420), (575, 34188), (644, 30525), (660, 29785), (690, 28490), (700, 28083), (740, 26565), (759, 25900), (770, 25530), (777, 25300), (805, 24420), (814, 24150), (825, 23828), (851, 23100), (924, 21275), (925, 21252), (966, 20350), (1012, 19425), (1036, 18975), (1050, 18722), (1100, 17871), (1110, 17710), (1150, 17094), (1155, 17020), (1221, 16100), (1265, 15540), (1295, 15180), (1380, 14245), (1518, 12950), (1540, 12765), (1554, 12650), (1610, 12210), (1628, 12075), (1650, 11914), (1702, 11550), (1725, 11396), (1771, 11100), (1850, 10626), (1925, 10212), (1932, 10175), (2035, 9660), (2100, 9361), (2220, 8855), (2300, 8547), (2310, 8510), (2415, 8140), (2442, 8050), (2530, 7770), (2553, 7700), (2590, 7590), (2775, 7084), (2849, 6900), (3036, 6475), (3108, 6325), (3220, 6105), (3300, 5957), (3404, 5775), (3450, 5698), (3542, 5550), (3700, 5313), (3795, 5180), (3850, 5106), (3885, 5060), (4025, 4884), (4070, 4830), (4255, 4620)]