19161875880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{17321}}^1$

素因数の和:17784

約数の個数: 192

約数和(自身を含む): 71338924800

約数和(自身を除く): 52177048920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 439, 504, 630, 840, 878, 1260, 1317, 1756, 2195, 2520, 2634, 3073, 3512, 3951, 4390, 5268, 6146, 6585, 7902, 8780, 9219, 10536, 12292, 13170, 15365, 15804, 17321, 17560, 18438, 19755, 24584, 26340, 27657, 30730, 31608, 34642, 36876, 39510, 46095, 51963, 52680, 55314, 61460, 69284, 73752, 79020, 86605, 92190, 103926, 110628, 121247, 122920, 138285, 138568, 155889, 158040, 173210, 184380, 207852, 221256, 242494, 259815, 276570, 311778, 346420, 363741, 368760, 415704, 484988, 519630, 553140, 606235, 623556, 692840, 727482, 779445, 969976, 1039260, 1091223, 1106280, 1212470, 1247112, 1454964, 1558890, 1818705, 2078520, 2182446, 2424940, 2909928, 3117780, 3637410, 4364892, 4849880, 5456115, 6235560, 7274820, 7603919, 8729784, 10912230, 14549640, 15207838, 21824460, 22811757, 30415676, 38019595, 43648920, 45623514, 53227433, 60831352, 68435271, 76039190, 91247028, 106454866, 114058785, 136870542, 152078380, 159682299, 182494056, 212909732, 228117570, 266137165, 273741084, 304156760, 319364598, 342176355, 425819464, 456235140, 479046897, 532274330, 547482168, 638729196, 684352710, 798411495, 912470280, 958093794, 1064548660, 1277458392, 1368705420, 1596822990, 1916187588, 2129097320, 2395234485, 2737410840, 3193645980, 3832375176, 4790468970, 6387291960, 9580937940, 19161875880]

約数ペア:

[(1, 19161875880), (2, 9580937940), (3, 6387291960), (4, 4790468970), (5, 3832375176), (6, 3193645980), (7, 2737410840), (8, 2395234485), (9, 2129097320), (10, 1916187588), (12, 1596822990), (14, 1368705420), (15, 1277458392), (18, 1064548660), (20, 958093794), (21, 912470280), (24, 798411495), (28, 684352710), (30, 638729196), (35, 547482168), (36, 532274330), (40, 479046897), (42, 456235140), (45, 425819464), (56, 342176355), (60, 319364598), (63, 304156760), (70, 273741084), (72, 266137165), (84, 228117570), (90, 212909732), (105, 182494056), (120, 159682299), (126, 152078380), (140, 136870542), (168, 114058785), (180, 106454866), (210, 91247028), (252, 76039190), (280, 68435271), (315, 60831352), (360, 53227433), (420, 45623514), (439, 43648920), (504, 38019595), (630, 30415676), (840, 22811757), (878, 21824460), (1260, 15207838), (1317, 14549640), (1756, 10912230), (2195, 8729784), (2520, 7603919), (2634, 7274820), (3073, 6235560), (3512, 5456115), (3951, 4849880), (4390, 4364892), (5268, 3637410), (6146, 3117780), (6585, 2909928), (7902, 2424940), (8780, 2182446), (9219, 2078520), (10536, 1818705), (12292, 1558890), (13170, 1454964), (15365, 1247112), (15804, 1212470), (17321, 1106280), (17560, 1091223), (18438, 1039260), (19755, 969976), (24584, 779445), (26340, 727482), (27657, 692840), (30730, 623556), (31608, 606235), (34642, 553140), (36876, 519630), (39510, 484988), (46095, 415704), (51963, 368760), (52680, 363741), (55314, 346420), (61460, 311778), (69284, 276570), (73752, 259815), (79020, 242494), (86605, 221256), (92190, 207852), (103926, 184380), (110628, 173210), (121247, 158040), (122920, 155889), (138285, 138568)]