198110040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{401}}^1$

素因数の和:617

約数の個数: 128

約数和(自身を含む): 625190400

約数和(自身を除く): 427080360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 179, 184, 230, 276, 345, 358, 401, 460, 537, 552, 690, 716, 802, 895, 920, 1074, 1203, 1380, 1432, 1604, 1790, 2005, 2148, 2406, 2685, 2760, 3208, 3580, 4010, 4117, 4296, 4812, 5370, 6015, 7160, 8020, 8234, 9223, 9624, 10740, 12030, 12351, 16040, 16468, 18446, 20585, 21480, 24060, 24702, 27669, 32936, 36892, 41170, 46115, 48120, 49404, 55338, 61755, 71779, 73784, 82340, 92230, 98808, 110676, 123510, 138345, 143558, 164680, 184460, 215337, 221352, 247020, 276690, 287116, 358895, 368920, 430674, 494040, 553380, 574232, 717790, 861348, 1076685, 1106760, 1435580, 1650917, 1722696, 2153370, 2871160, 3301834, 4306740, 4952751, 6603668, 8254585, 8613480, 9905502, 13207336, 16509170, 19811004, 24763755, 33018340, 39622008, 49527510, 66036680, 99055020, 198110040]

約数ペア:

[(1, 198110040), (2, 99055020), (3, 66036680), (4, 49527510), (5, 39622008), (6, 33018340), (8, 24763755), (10, 19811004), (12, 16509170), (15, 13207336), (20, 9905502), (23, 8613480), (24, 8254585), (30, 6603668), (40, 4952751), (46, 4306740), (60, 3301834), (69, 2871160), (92, 2153370), (115, 1722696), (120, 1650917), (138, 1435580), (179, 1106760), (184, 1076685), (230, 861348), (276, 717790), (345, 574232), (358, 553380), (401, 494040), (460, 430674), (537, 368920), (552, 358895), (690, 287116), (716, 276690), (802, 247020), (895, 221352), (920, 215337), (1074, 184460), (1203, 164680), (1380, 143558), (1432, 138345), (1604, 123510), (1790, 110676), (2005, 98808), (2148, 92230), (2406, 82340), (2685, 73784), (2760, 71779), (3208, 61755), (3580, 55338), (4010, 49404), (4117, 48120), (4296, 46115), (4812, 41170), (5370, 36892), (6015, 32936), (7160, 27669), (8020, 24702), (8234, 24060), (9223, 21480), (9624, 20585), (10740, 18446), (12030, 16468), (12351, 16040)]