206831340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1061}}^1$

素因数の和:1117

約数の個数: 144

約数和(自身を含む): 679764960

約数和(自身を除く): 472933620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 361, 380, 513, 540, 570, 684, 722, 855, 1026, 1061, 1083, 1140, 1444, 1710, 1805, 2052, 2122, 2166, 2565, 3183, 3249, 3420, 3610, 4244, 4332, 5130, 5305, 5415, 6366, 6498, 7220, 9549, 9747, 10260, 10610, 10830, 12732, 12996, 15915, 16245, 19098, 19494, 20159, 21220, 21660, 28647, 31830, 32490, 38196, 38988, 40318, 47745, 48735, 57294, 60477, 63660, 64980, 80636, 95490, 97470, 100795, 114588, 120954, 143235, 181431, 190980, 194940, 201590, 241908, 286470, 302385, 362862, 383021, 403180, 544293, 572940, 604770, 725724, 766042, 907155, 1088586, 1149063, 1209540, 1532084, 1814310, 1915105, 2177172, 2298126, 2721465, 3447189, 3628620, 3830210, 4596252, 5442930, 5745315, 6894378, 7660420, 10341567, 10885860, 11490630, 13788756, 17235945, 20683134, 22981260, 34471890, 41366268, 51707835, 68943780, 103415670, 206831340]

約数ペア:

[(1, 206831340), (2, 103415670), (3, 68943780), (4, 51707835), (5, 41366268), (6, 34471890), (9, 22981260), (10, 20683134), (12, 17235945), (15, 13788756), (18, 11490630), (19, 10885860), (20, 10341567), (27, 7660420), (30, 6894378), (36, 5745315), (38, 5442930), (45, 4596252), (54, 3830210), (57, 3628620), (60, 3447189), (76, 2721465), (90, 2298126), (95, 2177172), (108, 1915105), (114, 1814310), (135, 1532084), (171, 1209540), (180, 1149063), (190, 1088586), (228, 907155), (270, 766042), (285, 725724), (342, 604770), (361, 572940), (380, 544293), (513, 403180), (540, 383021), (570, 362862), (684, 302385), (722, 286470), (855, 241908), (1026, 201590), (1061, 194940), (1083, 190980), (1140, 181431), (1444, 143235), (1710, 120954), (1805, 114588), (2052, 100795), (2122, 97470), (2166, 95490), (2565, 80636), (3183, 64980), (3249, 63660), (3420, 60477), (3610, 57294), (4244, 48735), (4332, 47745), (5130, 40318), (5305, 38988), (5415, 38196), (6366, 32490), (6498, 31830), (7220, 28647), (9549, 21660), (9747, 21220), (10260, 20159), (10610, 19494), (10830, 19098), (12732, 16245), (12996, 15915)]