188418780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:289

約数の個数: 216

約数和(自身を含む): 646590672

約数和(自身を除く): 458171892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 41, 44, 45, 55, 60, 66, 82, 90, 99, 110, 121, 123, 132, 164, 165, 180, 198, 205, 211, 220, 242, 246, 330, 363, 369, 396, 410, 422, 451, 484, 492, 495, 605, 615, 633, 660, 726, 738, 820, 844, 902, 990, 1055, 1089, 1210, 1230, 1266, 1353, 1452, 1476, 1804, 1815, 1845, 1899, 1980, 2110, 2178, 2255, 2321, 2420, 2460, 2532, 2706, 3165, 3630, 3690, 3798, 4059, 4220, 4356, 4510, 4642, 4961, 5412, 5445, 6330, 6765, 6963, 7260, 7380, 7596, 8118, 8651, 9020, 9284, 9495, 9922, 10890, 11605, 12660, 13530, 13926, 14883, 16236, 17302, 18990, 19844, 20295, 20889, 21780, 23210, 24805, 25531, 25953, 27060, 27852, 29766, 34604, 34815, 37980, 40590, 41778, 43255, 44649, 46420, 49610, 51062, 51906, 59532, 69630, 74415, 76593, 77859, 81180, 83556, 86510, 89298, 95161, 99220, 102124, 103812, 104445, 127655, 129765, 139260, 148830, 153186, 155718, 173020, 178596, 190322, 208890, 223245, 229779, 255310, 259530, 285483, 297660, 306372, 311436, 380644, 382965, 389295, 417780, 446490, 459558, 475805, 510620, 519060, 570966, 765930, 778590, 856449, 892980, 919116, 951610, 1046771, 1141932, 1148895, 1427415, 1531860, 1557180, 1712898, 1903220, 2093542, 2297790, 2854830, 3140313, 3425796, 4187084, 4282245, 4595580, 5233855, 5709660, 6280626, 8564490, 9420939, 10467710, 12561252, 15701565, 17128980, 18841878, 20935420, 31403130, 37683756, 47104695, 62806260, 94209390, 188418780]

約数ペア:

[(1, 188418780), (2, 94209390), (3, 62806260), (4, 47104695), (5, 37683756), (6, 31403130), (9, 20935420), (10, 18841878), (11, 17128980), (12, 15701565), (15, 12561252), (18, 10467710), (20, 9420939), (22, 8564490), (30, 6280626), (33, 5709660), (36, 5233855), (41, 4595580), (44, 4282245), (45, 4187084), (55, 3425796), (60, 3140313), (66, 2854830), (82, 2297790), (90, 2093542), (99, 1903220), (110, 1712898), (121, 1557180), (123, 1531860), (132, 1427415), (164, 1148895), (165, 1141932), (180, 1046771), (198, 951610), (205, 919116), (211, 892980), (220, 856449), (242, 778590), (246, 765930), (330, 570966), (363, 519060), (369, 510620), (396, 475805), (410, 459558), (422, 446490), (451, 417780), (484, 389295), (492, 382965), (495, 380644), (605, 311436), (615, 306372), (633, 297660), (660, 285483), (726, 259530), (738, 255310), (820, 229779), (844, 223245), (902, 208890), (990, 190322), (1055, 178596), (1089, 173020), (1210, 155718), (1230, 153186), (1266, 148830), (1353, 139260), (1452, 129765), (1476, 127655), (1804, 104445), (1815, 103812), (1845, 102124), (1899, 99220), (1980, 95161), (2110, 89298), (2178, 86510), (2255, 83556), (2321, 81180), (2420, 77859), (2460, 76593), (2532, 74415), (2706, 69630), (3165, 59532), (3630, 51906), (3690, 51062), (3798, 49610), (4059, 46420), (4220, 44649), (4356, 43255), (4510, 41778), (4642, 40590), (4961, 37980), (5412, 34815), (5445, 34604), (6330, 29766), (6765, 27852), (6963, 27060), (7260, 25953), (7380, 25531), (7596, 24805), (8118, 23210), (8651, 21780), (9020, 20889), (9284, 20295), (9495, 19844), (9922, 18990), (10890, 17302), (11605, 16236), (12660, 14883), (13530, 13926)]