201713640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{251}}^1$

素因数の和:483

約数の個数: 128

約数和(自身を含む): 627419520

約数和(自身を除く): 425705880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 181, 185, 222, 251, 296, 362, 370, 444, 502, 543, 555, 724, 740, 753, 888, 905, 1004, 1086, 1110, 1255, 1448, 1480, 1506, 1810, 2008, 2172, 2220, 2510, 2715, 3012, 3620, 3765, 4344, 4440, 5020, 5430, 6024, 6697, 7240, 7530, 9287, 10040, 10860, 13394, 15060, 18574, 20091, 21720, 26788, 27861, 30120, 33485, 37148, 40182, 45431, 46435, 53576, 55722, 66970, 74296, 80364, 90862, 92870, 100455, 111444, 133940, 136293, 139305, 160728, 181724, 185740, 200910, 222888, 227155, 267880, 272586, 278610, 363448, 371480, 401820, 454310, 545172, 557220, 681465, 803640, 908620, 1090344, 1114440, 1362930, 1680947, 1817240, 2725860, 3361894, 5042841, 5451720, 6723788, 8404735, 10085682, 13447576, 16809470, 20171364, 25214205, 33618940, 40342728, 50428410, 67237880, 100856820, 201713640]

約数ペア:

[(1, 201713640), (2, 100856820), (3, 67237880), (4, 50428410), (5, 40342728), (6, 33618940), (8, 25214205), (10, 20171364), (12, 16809470), (15, 13447576), (20, 10085682), (24, 8404735), (30, 6723788), (37, 5451720), (40, 5042841), (60, 3361894), (74, 2725860), (111, 1817240), (120, 1680947), (148, 1362930), (181, 1114440), (185, 1090344), (222, 908620), (251, 803640), (296, 681465), (362, 557220), (370, 545172), (444, 454310), (502, 401820), (543, 371480), (555, 363448), (724, 278610), (740, 272586), (753, 267880), (888, 227155), (905, 222888), (1004, 200910), (1086, 185740), (1110, 181724), (1255, 160728), (1448, 139305), (1480, 136293), (1506, 133940), (1810, 111444), (2008, 100455), (2172, 92870), (2220, 90862), (2510, 80364), (2715, 74296), (3012, 66970), (3620, 55722), (3765, 53576), (4344, 46435), (4440, 45431), (5020, 40182), (5430, 37148), (6024, 33485), (6697, 30120), (7240, 27861), (7530, 26788), (9287, 21720), (10040, 20091), (10860, 18574), (13394, 15060)]