206441460

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{353}}^1$

素因数の和:412

約数の個数: 180

約数和(自身を含む): 685429668

約数和(自身を除く): 478988208

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, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 270, 285, 324, 342, 353, 361, 380, 405, 513, 540, 570, 684, 706, 722, 810, 855, 1026, 1059, 1083, 1140, 1412, 1444, 1539, 1620, 1710, 1765, 1805, 2052, 2118, 2166, 2565, 3078, 3177, 3249, 3420, 3530, 3610, 4236, 4332, 5130, 5295, 5415, 6156, 6354, 6498, 6707, 7060, 7220, 7695, 9531, 9747, 10260, 10590, 10830, 12708, 12996, 13414, 15390, 15885, 16245, 19062, 19494, 20121, 21180, 21660, 26828, 28593, 29241, 30780, 31770, 32490, 33535, 38124, 38988, 40242, 47655, 48735, 57186, 58482, 60363, 63540, 64980, 67070, 80484, 95310, 97470, 100605, 114372, 116964, 120726, 127433, 134140, 142965, 146205, 181089, 190620, 194940, 201210, 241452, 254866, 285930, 292410, 301815, 362178, 382299, 402420, 509732, 543267, 571860, 584820, 603630, 637165, 724356, 764598, 905445, 1086534, 1146897, 1207260, 1274330, 1529196, 1810890, 1911495, 2173068, 2293794, 2548660, 2716335, 3440691, 3621780, 3822990, 4587588, 5432670, 5734485, 6881382, 7645980, 10322073, 10865340, 11468970, 13762764, 17203455, 20644146, 22937940, 34406910, 41288292, 51610365, 68813820, 103220730, 206441460]

約数ペア:

[(1, 206441460), (2, 103220730), (3, 68813820), (4, 51610365), (5, 41288292), (6, 34406910), (9, 22937940), (10, 20644146), (12, 17203455), (15, 13762764), (18, 11468970), (19, 10865340), (20, 10322073), (27, 7645980), (30, 6881382), (36, 5734485), (38, 5432670), (45, 4587588), (54, 3822990), (57, 3621780), (60, 3440691), (76, 2716335), (81, 2548660), (90, 2293794), (95, 2173068), (108, 1911495), (114, 1810890), (135, 1529196), (162, 1274330), (171, 1207260), (180, 1146897), (190, 1086534), (228, 905445), (270, 764598), (285, 724356), (324, 637165), (342, 603630), (353, 584820), (361, 571860), (380, 543267), (405, 509732), (513, 402420), (540, 382299), (570, 362178), (684, 301815), (706, 292410), (722, 285930), (810, 254866), (855, 241452), (1026, 201210), (1059, 194940), (1083, 190620), (1140, 181089), (1412, 146205), (1444, 142965), (1539, 134140), (1620, 127433), (1710, 120726), (1765, 116964), (1805, 114372), (2052, 100605), (2118, 97470), (2166, 95310), (2565, 80484), (3078, 67070), (3177, 64980), (3249, 63540), (3420, 60363), (3530, 58482), (3610, 57186), (4236, 48735), (4332, 47655), (5130, 40242), (5295, 38988), (5415, 38124), (6156, 33535), (6354, 32490), (6498, 31770), (6707, 30780), (7060, 29241), (7220, 28593), (7695, 26828), (9531, 21660), (9747, 21180), (10260, 20121), (10590, 19494), (10830, 19062), (12708, 16245), (12996, 15885), (13414, 15390)]