21155058360

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{89443}}^1$

素因数の和:89539

約数の個数: 160

約数和(自身を含む): 72079341840

約数和(自身を除く): 50924283480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 73, 81, 90, 108, 120, 135, 146, 162, 180, 216, 219, 270, 292, 324, 360, 365, 405, 438, 540, 584, 648, 657, 730, 810, 876, 1080, 1095, 1314, 1460, 1620, 1752, 1971, 2190, 2628, 2920, 3240, 3285, 3942, 4380, 5256, 5913, 6570, 7884, 8760, 9855, 11826, 13140, 15768, 19710, 23652, 26280, 29565, 39420, 47304, 59130, 78840, 89443, 118260, 178886, 236520, 268329, 357772, 447215, 536658, 715544, 804987, 894430, 1073316, 1341645, 1609974, 1788860, 2146632, 2414961, 2683290, 3219948, 3577720, 4024935, 4829922, 5366580, 6439896, 6529339, 7244883, 8049870, 9659844, 10733160, 12074805, 13058678, 14489766, 16099740, 19319688, 19588017, 24149610, 26117356, 28979532, 32199480, 32646695, 36224415, 39176034, 48299220, 52234712, 57959064, 58764051, 65293390, 72448830, 78352068, 96598440, 97940085, 117528102, 130586780, 144897660, 156704136, 176292153, 195880170, 235056204, 261173560, 289795320, 293820255, 352584306, 391760340, 470112408, 528876459, 587640510, 705168612, 783520680, 881460765, 1057752918, 1175281020, 1410337224, 1762921530, 2115505836, 2350562040, 2644382295, 3525843060, 4231011672, 5288764590, 7051686120, 10577529180, 21155058360]

約数ペア:

[(1, 21155058360), (2, 10577529180), (3, 7051686120), (4, 5288764590), (5, 4231011672), (6, 3525843060), (8, 2644382295), (9, 2350562040), (10, 2115505836), (12, 1762921530), (15, 1410337224), (18, 1175281020), (20, 1057752918), (24, 881460765), (27, 783520680), (30, 705168612), (36, 587640510), (40, 528876459), (45, 470112408), (54, 391760340), (60, 352584306), (72, 293820255), (73, 289795320), (81, 261173560), (90, 235056204), (108, 195880170), (120, 176292153), (135, 156704136), (146, 144897660), (162, 130586780), (180, 117528102), (216, 97940085), (219, 96598440), (270, 78352068), (292, 72448830), (324, 65293390), (360, 58764051), (365, 57959064), (405, 52234712), (438, 48299220), (540, 39176034), (584, 36224415), (648, 32646695), (657, 32199480), (730, 28979532), (810, 26117356), (876, 24149610), (1080, 19588017), (1095, 19319688), (1314, 16099740), (1460, 14489766), (1620, 13058678), (1752, 12074805), (1971, 10733160), (2190, 9659844), (2628, 8049870), (2920, 7244883), (3240, 6529339), (3285, 6439896), (3942, 5366580), (4380, 4829922), (5256, 4024935), (5913, 3577720), (6570, 3219948), (7884, 2683290), (8760, 2414961), (9855, 2146632), (11826, 1788860), (13140, 1609974), (15768, 1341645), (19710, 1073316), (23652, 894430), (26280, 804987), (29565, 715544), (39420, 536658), (47304, 447215), (59130, 357772), (78840, 268329), (89443, 236520), (118260, 178886)]