221605560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{523}}^1$

素因数の和:658

約数の個数: 192

約数和(自身を含む): 794551680

約数和(自身を除く): 572946120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 107, 110, 120, 132, 165, 180, 198, 214, 220, 264, 321, 330, 360, 396, 428, 440, 495, 523, 535, 642, 660, 792, 856, 963, 990, 1046, 1070, 1177, 1284, 1320, 1569, 1605, 1926, 1980, 2092, 2140, 2354, 2568, 2615, 3138, 3210, 3531, 3852, 3960, 4184, 4280, 4707, 4708, 4815, 5230, 5753, 5885, 6276, 6420, 7062, 7704, 7845, 9414, 9416, 9630, 10460, 10593, 11506, 11770, 12552, 12840, 14124, 15690, 17259, 17655, 18828, 19260, 20920, 21186, 23012, 23535, 23540, 28248, 28765, 31380, 34518, 35310, 37656, 38520, 42372, 46024, 47070, 47080, 51777, 52965, 55961, 57530, 62760, 69036, 70620, 84744, 86295, 94140, 103554, 105930, 111922, 115060, 138072, 141240, 167883, 172590, 188280, 207108, 211860, 223844, 230120, 258885, 279805, 335766, 345180, 414216, 423720, 447688, 503649, 517770, 559610, 615571, 671532, 690360, 839415, 1007298, 1035540, 1119220, 1231142, 1343064, 1678830, 1846713, 2014596, 2071080, 2238440, 2462284, 2518245, 3077855, 3357660, 3693426, 4029192, 4924568, 5036490, 5540139, 6155710, 6715320, 7386852, 9233565, 10072980, 11080278, 12311420, 14773704, 18467130, 20145960, 22160556, 24622840, 27700695, 36934260, 44321112, 55401390, 73868520, 110802780, 221605560]

約数ペア:

[(1, 221605560), (2, 110802780), (3, 73868520), (4, 55401390), (5, 44321112), (6, 36934260), (8, 27700695), (9, 24622840), (10, 22160556), (11, 20145960), (12, 18467130), (15, 14773704), (18, 12311420), (20, 11080278), (22, 10072980), (24, 9233565), (30, 7386852), (33, 6715320), (36, 6155710), (40, 5540139), (44, 5036490), (45, 4924568), (55, 4029192), (60, 3693426), (66, 3357660), (72, 3077855), (88, 2518245), (90, 2462284), (99, 2238440), (107, 2071080), (110, 2014596), (120, 1846713), (132, 1678830), (165, 1343064), (180, 1231142), (198, 1119220), (214, 1035540), (220, 1007298), (264, 839415), (321, 690360), (330, 671532), (360, 615571), (396, 559610), (428, 517770), (440, 503649), (495, 447688), (523, 423720), (535, 414216), (642, 345180), (660, 335766), (792, 279805), (856, 258885), (963, 230120), (990, 223844), (1046, 211860), (1070, 207108), (1177, 188280), (1284, 172590), (1320, 167883), (1569, 141240), (1605, 138072), (1926, 115060), (1980, 111922), (2092, 105930), (2140, 103554), (2354, 94140), (2568, 86295), (2615, 84744), (3138, 70620), (3210, 69036), (3531, 62760), (3852, 57530), (3960, 55961), (4184, 52965), (4280, 51777), (4707, 47080), (4708, 47070), (4815, 46024), (5230, 42372), (5753, 38520), (5885, 37656), (6276, 35310), (6420, 34518), (7062, 31380), (7704, 28765), (7845, 28248), (9414, 23540), (9416, 23535), (9630, 23012), (10460, 21186), (10593, 20920), (11506, 19260), (11770, 18828), (12552, 17655), (12840, 17259), (14124, 15690)]