220536810

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{757}}^1$

素因数の和:869

約数の個数: 128

約数和(自身を含む): 641813760

約数和(自身を除く): 421276950

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 83, 90, 117, 130, 135, 166, 195, 234, 249, 270, 351, 390, 415, 498, 585, 702, 747, 757, 830, 1079, 1170, 1245, 1494, 1514, 1755, 2158, 2241, 2271, 2490, 3237, 3510, 3735, 3785, 4482, 4542, 5395, 6474, 6813, 7470, 7570, 9711, 9841, 10790, 11205, 11355, 13626, 16185, 19422, 19682, 20439, 22410, 22710, 29133, 29523, 32370, 34065, 40878, 48555, 49205, 58266, 59046, 62831, 68130, 88569, 97110, 98410, 102195, 125662, 145665, 147615, 177138, 188493, 204390, 265707, 291330, 295230, 314155, 376986, 442845, 531414, 565479, 628310, 816803, 885690, 942465, 1130958, 1328535, 1633606, 1696437, 1884930, 2450409, 2657070, 2827395, 3392874, 4084015, 4900818, 5654790, 7351227, 8168030, 8482185, 12252045, 14702454, 16964370, 22053681, 24504090, 36756135, 44107362, 73512270, 110268405, 220536810]

約数ペア:

[(1, 220536810), (2, 110268405), (3, 73512270), (5, 44107362), (6, 36756135), (9, 24504090), (10, 22053681), (13, 16964370), (15, 14702454), (18, 12252045), (26, 8482185), (27, 8168030), (30, 7351227), (39, 5654790), (45, 4900818), (54, 4084015), (65, 3392874), (78, 2827395), (83, 2657070), (90, 2450409), (117, 1884930), (130, 1696437), (135, 1633606), (166, 1328535), (195, 1130958), (234, 942465), (249, 885690), (270, 816803), (351, 628310), (390, 565479), (415, 531414), (498, 442845), (585, 376986), (702, 314155), (747, 295230), (757, 291330), (830, 265707), (1079, 204390), (1170, 188493), (1245, 177138), (1494, 147615), (1514, 145665), (1755, 125662), (2158, 102195), (2241, 98410), (2271, 97110), (2490, 88569), (3237, 68130), (3510, 62831), (3735, 59046), (3785, 58266), (4482, 49205), (4542, 48555), (5395, 40878), (6474, 34065), (6813, 32370), (7470, 29523), (7570, 29133), (9711, 22710), (9841, 22410), (10790, 20439), (11205, 19682), (11355, 19422), (13626, 16185)]