156837780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:435

約数の個数: 216

約数和(自身を含む): 551896800

約数和(自身を除く): 395059020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 44, 45, 55, 57, 60, 66, 76, 90, 95, 99, 110, 114, 121, 132, 165, 171, 180, 190, 198, 209, 220, 228, 242, 285, 330, 342, 363, 379, 380, 396, 418, 484, 495, 570, 605, 627, 660, 684, 726, 758, 836, 855, 990, 1045, 1089, 1137, 1140, 1210, 1254, 1452, 1516, 1710, 1815, 1881, 1895, 1980, 2090, 2178, 2274, 2299, 2420, 2508, 3135, 3411, 3420, 3630, 3762, 3790, 4169, 4180, 4356, 4548, 4598, 5445, 5685, 6270, 6822, 6897, 7201, 7260, 7524, 7580, 8338, 9196, 9405, 10890, 11370, 11495, 12507, 12540, 13644, 13794, 14402, 16676, 17055, 18810, 20691, 20845, 21603, 21780, 22740, 22990, 25014, 27588, 28804, 34110, 34485, 36005, 37521, 37620, 41382, 41690, 43206, 45859, 45980, 50028, 62535, 64809, 68220, 68970, 72010, 75042, 79211, 82764, 83380, 86412, 91718, 103455, 108015, 125070, 129618, 137577, 137940, 144020, 150084, 158422, 183436, 187605, 206910, 216030, 229295, 237633, 250140, 259236, 275154, 316844, 324045, 375210, 396055, 412731, 413820, 432060, 458590, 475266, 550308, 648090, 687885, 712899, 750420, 792110, 825462, 871321, 917180, 950532, 1188165, 1296180, 1375770, 1425798, 1584220, 1650924, 1742642, 2063655, 2376330, 2613963, 2751540, 2851596, 3485284, 3564495, 4127310, 4356605, 4752660, 5227926, 7128990, 7841889, 8254620, 8713210, 10455852, 13069815, 14257980, 15683778, 17426420, 26139630, 31367556, 39209445, 52279260, 78418890, 156837780]

約数ペア:

[(1, 156837780), (2, 78418890), (3, 52279260), (4, 39209445), (5, 31367556), (6, 26139630), (9, 17426420), (10, 15683778), (11, 14257980), (12, 13069815), (15, 10455852), (18, 8713210), (19, 8254620), (20, 7841889), (22, 7128990), (30, 5227926), (33, 4752660), (36, 4356605), (38, 4127310), (44, 3564495), (45, 3485284), (55, 2851596), (57, 2751540), (60, 2613963), (66, 2376330), (76, 2063655), (90, 1742642), (95, 1650924), (99, 1584220), (110, 1425798), (114, 1375770), (121, 1296180), (132, 1188165), (165, 950532), (171, 917180), (180, 871321), (190, 825462), (198, 792110), (209, 750420), (220, 712899), (228, 687885), (242, 648090), (285, 550308), (330, 475266), (342, 458590), (363, 432060), (379, 413820), (380, 412731), (396, 396055), (418, 375210), (484, 324045), (495, 316844), (570, 275154), (605, 259236), (627, 250140), (660, 237633), (684, 229295), (726, 216030), (758, 206910), (836, 187605), (855, 183436), (990, 158422), (1045, 150084), (1089, 144020), (1137, 137940), (1140, 137577), (1210, 129618), (1254, 125070), (1452, 108015), (1516, 103455), (1710, 91718), (1815, 86412), (1881, 83380), (1895, 82764), (1980, 79211), (2090, 75042), (2178, 72010), (2274, 68970), (2299, 68220), (2420, 64809), (2508, 62535), (3135, 50028), (3411, 45980), (3420, 45859), (3630, 43206), (3762, 41690), (3790, 41382), (4169, 37620), (4180, 37521), (4356, 36005), (4548, 34485), (4598, 34110), (5445, 28804), (5685, 27588), (6270, 25014), (6822, 22990), (6897, 22740), (7201, 21780), (7260, 21603), (7524, 20845), (7580, 20691), (8338, 18810), (9196, 17055), (9405, 16676), (10890, 14402), (11370, 13794), (11495, 13644), (12507, 12540)]