205410660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2213}}^1$

素因数の和:2262

約数の個数: 192

約数和(自身を含む): 749855232

約数和(自身を除く): 544444572

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 17, 20, 21, 26, 28, 30, 34, 35, 39, 42, 51, 52, 60, 65, 68, 70, 78, 84, 85, 91, 102, 105, 119, 130, 140, 156, 170, 182, 195, 204, 210, 221, 238, 255, 260, 273, 340, 357, 364, 390, 420, 442, 455, 476, 510, 546, 595, 663, 714, 780, 884, 910, 1020, 1092, 1105, 1190, 1326, 1365, 1428, 1547, 1785, 1820, 2210, 2213, 2380, 2652, 2730, 3094, 3315, 3570, 4420, 4426, 4641, 5460, 6188, 6630, 6639, 7140, 7735, 8852, 9282, 11065, 13260, 13278, 15470, 15491, 18564, 22130, 23205, 26556, 28769, 30940, 30982, 33195, 37621, 44260, 46410, 46473, 57538, 61964, 66390, 75242, 77455, 86307, 92820, 92946, 112863, 115076, 132780, 143845, 150484, 154910, 172614, 185892, 188105, 201383, 225726, 232365, 263347, 287690, 309820, 345228, 376210, 402766, 431535, 451452, 464730, 489073, 526694, 564315, 575380, 604149, 752420, 790041, 805532, 863070, 929460, 978146, 1006915, 1053388, 1128630, 1208298, 1316735, 1467219, 1580082, 1726140, 1956292, 2013830, 2257260, 2416596, 2445365, 2633470, 2934438, 3020745, 3160164, 3423511, 3950205, 4027660, 4890730, 5266940, 5868876, 6041490, 6847022, 7336095, 7900410, 9781460, 10270533, 12082980, 13694044, 14672190, 15800820, 17117555, 20541066, 29344380, 34235110, 41082132, 51352665, 68470220, 102705330, 205410660]

約数ペア:

[(1, 205410660), (2, 102705330), (3, 68470220), (4, 51352665), (5, 41082132), (6, 34235110), (7, 29344380), (10, 20541066), (12, 17117555), (13, 15800820), (14, 14672190), (15, 13694044), (17, 12082980), (20, 10270533), (21, 9781460), (26, 7900410), (28, 7336095), (30, 6847022), (34, 6041490), (35, 5868876), (39, 5266940), (42, 4890730), (51, 4027660), (52, 3950205), (60, 3423511), (65, 3160164), (68, 3020745), (70, 2934438), (78, 2633470), (84, 2445365), (85, 2416596), (91, 2257260), (102, 2013830), (105, 1956292), (119, 1726140), (130, 1580082), (140, 1467219), (156, 1316735), (170, 1208298), (182, 1128630), (195, 1053388), (204, 1006915), (210, 978146), (221, 929460), (238, 863070), (255, 805532), (260, 790041), (273, 752420), (340, 604149), (357, 575380), (364, 564315), (390, 526694), (420, 489073), (442, 464730), (455, 451452), (476, 431535), (510, 402766), (546, 376210), (595, 345228), (663, 309820), (714, 287690), (780, 263347), (884, 232365), (910, 225726), (1020, 201383), (1092, 188105), (1105, 185892), (1190, 172614), (1326, 154910), (1365, 150484), (1428, 143845), (1547, 132780), (1785, 115076), (1820, 112863), (2210, 92946), (2213, 92820), (2380, 86307), (2652, 77455), (2730, 75242), (3094, 66390), (3315, 61964), (3570, 57538), (4420, 46473), (4426, 46410), (4641, 44260), (5460, 37621), (6188, 33195), (6630, 30982), (6639, 30940), (7140, 28769), (7735, 26556), (8852, 23205), (9282, 22130), (11065, 18564), (13260, 15491), (13278, 15470)]