209117040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:436

約数の個数: 240

約数和(自身を含む): 752035200

約数和(自身を除く): 542918160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 33, 38, 40, 44, 48, 55, 57, 60, 66, 76, 80, 88, 95, 110, 114, 120, 121, 132, 152, 165, 176, 190, 209, 220, 228, 240, 242, 264, 285, 304, 330, 363, 379, 380, 418, 440, 456, 484, 528, 570, 605, 627, 660, 726, 758, 760, 836, 880, 912, 968, 1045, 1137, 1140, 1210, 1254, 1320, 1452, 1516, 1520, 1672, 1815, 1895, 1936, 2090, 2274, 2280, 2299, 2420, 2508, 2640, 2904, 3032, 3135, 3344, 3630, 3790, 4169, 4180, 4548, 4560, 4598, 4840, 5016, 5685, 5808, 6064, 6270, 6897, 7201, 7260, 7580, 8338, 8360, 9096, 9196, 9680, 10032, 11370, 11495, 12507, 12540, 13794, 14402, 14520, 15160, 16676, 16720, 18192, 18392, 20845, 21603, 22740, 22990, 25014, 25080, 27588, 28804, 29040, 30320, 33352, 34485, 36005, 36784, 41690, 43206, 45480, 45859, 45980, 50028, 50160, 55176, 57608, 62535, 66704, 68970, 72010, 79211, 83380, 86412, 90960, 91718, 91960, 100056, 108015, 110352, 115216, 125070, 137577, 137940, 144020, 158422, 166760, 172824, 183436, 183920, 200112, 216030, 229295, 237633, 250140, 275154, 275880, 288040, 316844, 333520, 345648, 366872, 396055, 432060, 458590, 475266, 500280, 550308, 551760, 576080, 633688, 687885, 733744, 792110, 864120, 871321, 917180, 950532, 1000560, 1100616, 1188165, 1267376, 1375770, 1584220, 1728240, 1742642, 1834360, 1901064, 2201232, 2376330, 2613963, 2751540, 3168440, 3485284, 3668720, 3802128, 4356605, 4752660, 5227926, 5503080, 6336880, 6970568, 8713210, 9505320, 10455852, 11006160, 13069815, 13941136, 17426420, 19010640, 20911704, 26139630, 34852840, 41823408, 52279260, 69705680, 104558520, 209117040]

約数ペア:

[(1, 209117040), (2, 104558520), (3, 69705680), (4, 52279260), (5, 41823408), (6, 34852840), (8, 26139630), (10, 20911704), (11, 19010640), (12, 17426420), (15, 13941136), (16, 13069815), (19, 11006160), (20, 10455852), (22, 9505320), (24, 8713210), (30, 6970568), (33, 6336880), (38, 5503080), (40, 5227926), (44, 4752660), (48, 4356605), (55, 3802128), (57, 3668720), (60, 3485284), (66, 3168440), (76, 2751540), (80, 2613963), (88, 2376330), (95, 2201232), (110, 1901064), (114, 1834360), (120, 1742642), (121, 1728240), (132, 1584220), (152, 1375770), (165, 1267376), (176, 1188165), (190, 1100616), (209, 1000560), (220, 950532), (228, 917180), (240, 871321), (242, 864120), (264, 792110), (285, 733744), (304, 687885), (330, 633688), (363, 576080), (379, 551760), (380, 550308), (418, 500280), (440, 475266), (456, 458590), (484, 432060), (528, 396055), (570, 366872), (605, 345648), (627, 333520), (660, 316844), (726, 288040), (758, 275880), (760, 275154), (836, 250140), (880, 237633), (912, 229295), (968, 216030), (1045, 200112), (1137, 183920), (1140, 183436), (1210, 172824), (1254, 166760), (1320, 158422), (1452, 144020), (1516, 137940), (1520, 137577), (1672, 125070), (1815, 115216), (1895, 110352), (1936, 108015), (2090, 100056), (2274, 91960), (2280, 91718), (2299, 90960), (2420, 86412), (2508, 83380), (2640, 79211), (2904, 72010), (3032, 68970), (3135, 66704), (3344, 62535), (3630, 57608), (3790, 55176), (4169, 50160), (4180, 50028), (4548, 45980), (4560, 45859), (4598, 45480), (4840, 43206), (5016, 41690), (5685, 36784), (5808, 36005), (6064, 34485), (6270, 33352), (6897, 30320), (7201, 29040), (7260, 28804), (7580, 27588), (8338, 25080), (8360, 25014), (9096, 22990), (9196, 22740), (9680, 21603), (10032, 20845), (11370, 18392), (11495, 18192), (12507, 16720), (12540, 16676), (13794, 15160), (14402, 14520)]