18979937520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{593}}^1\times {\mathrm{7019}}^1$

素因数の和:7647

約数の個数: 160

約数和(自身を含む): 62047814400

約数和(自身を除く): 43067876880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 593, 760, 912, 1140, 1186, 1520, 1779, 2280, 2372, 2965, 3558, 4560, 4744, 5930, 7019, 7116, 8895, 9488, 11267, 11860, 14038, 14232, 17790, 21057, 22534, 23720, 28076, 28464, 33801, 35095, 35580, 42114, 45068, 47440, 56152, 56335, 67602, 70190, 71160, 84228, 90136, 105285, 112304, 112670, 133361, 135204, 140380, 142320, 168456, 169005, 180272, 210570, 225340, 266722, 270408, 280760, 336912, 338010, 400083, 421140, 450680, 533444, 540816, 561520, 666805, 676020, 800166, 842280, 901360, 1066888, 1333610, 1352040, 1600332, 1684560, 2000415, 2133776, 2667220, 2704080, 3200664, 4000830, 4162267, 5334440, 6401328, 8001660, 8324534, 10668880, 12486801, 16003320, 16649068, 20811335, 24973602, 32006640, 33298136, 41622670, 49947204, 62434005, 66596272, 79083073, 83245340, 99894408, 124868010, 158166146, 166490680, 199788816, 237249219, 249736020, 316332292, 332981360, 395415365, 474498438, 499472040, 632664584, 790830730, 948996876, 998944080, 1186246095, 1265329168, 1581661460, 1897993752, 2372492190, 3163322920, 3795987504, 4744984380, 6326645840, 9489968760, 18979937520]

約数ペア:

[(1, 18979937520), (2, 9489968760), (3, 6326645840), (4, 4744984380), (5, 3795987504), (6, 3163322920), (8, 2372492190), (10, 1897993752), (12, 1581661460), (15, 1265329168), (16, 1186246095), (19, 998944080), (20, 948996876), (24, 790830730), (30, 632664584), (38, 499472040), (40, 474498438), (48, 395415365), (57, 332981360), (60, 316332292), (76, 249736020), (80, 237249219), (95, 199788816), (114, 166490680), (120, 158166146), (152, 124868010), (190, 99894408), (228, 83245340), (240, 79083073), (285, 66596272), (304, 62434005), (380, 49947204), (456, 41622670), (570, 33298136), (593, 32006640), (760, 24973602), (912, 20811335), (1140, 16649068), (1186, 16003320), (1520, 12486801), (1779, 10668880), (2280, 8324534), (2372, 8001660), (2965, 6401328), (3558, 5334440), (4560, 4162267), (4744, 4000830), (5930, 3200664), (7019, 2704080), (7116, 2667220), (8895, 2133776), (9488, 2000415), (11267, 1684560), (11860, 1600332), (14038, 1352040), (14232, 1333610), (17790, 1066888), (21057, 901360), (22534, 842280), (23720, 800166), (28076, 676020), (28464, 666805), (33801, 561520), (35095, 540816), (35580, 533444), (42114, 450680), (45068, 421140), (47440, 400083), (56152, 338010), (56335, 336912), (67602, 280760), (70190, 270408), (71160, 266722), (84228, 225340), (90136, 210570), (105285, 180272), (112304, 169005), (112670, 168456), (133361, 142320), (135204, 140380)]