221201640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{673}}^1$

素因数の和:784

約数の個数: 192

約数和(自身を含む): 794888640

約数和(自身を除く): 573687000

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, 83, 88, 90, 99, 110, 120, 132, 165, 166, 180, 198, 220, 249, 264, 330, 332, 360, 396, 415, 440, 495, 498, 660, 664, 673, 747, 792, 830, 913, 990, 996, 1245, 1320, 1346, 1494, 1660, 1826, 1980, 1992, 2019, 2490, 2692, 2739, 2988, 3320, 3365, 3652, 3735, 3960, 4038, 4565, 4980, 5384, 5478, 5976, 6057, 6730, 7304, 7403, 7470, 8076, 8217, 9130, 9960, 10095, 10956, 12114, 13460, 13695, 14806, 14940, 16152, 16434, 18260, 20190, 21912, 22209, 24228, 26920, 27390, 29612, 29880, 30285, 32868, 36520, 37015, 40380, 41085, 44418, 48456, 54780, 55859, 59224, 60570, 65736, 66627, 74030, 80760, 82170, 88836, 109560, 111045, 111718, 121140, 133254, 148060, 164340, 167577, 177672, 222090, 223436, 242280, 266508, 279295, 296120, 328680, 333135, 335154, 444180, 446872, 502731, 533016, 558590, 614449, 666270, 670308, 837885, 888360, 1005462, 1117180, 1228898, 1332540, 1340616, 1675770, 1843347, 2010924, 2234360, 2457796, 2513655, 2665080, 3072245, 3351540, 3686694, 4021848, 4915592, 5027310, 5530041, 6144490, 6703080, 7373388, 9216735, 10054620, 11060082, 12288980, 14746776, 18433470, 20109240, 22120164, 24577960, 27650205, 36866940, 44240328, 55300410, 73733880, 110600820, 221201640]

約数ペア:

[(1, 221201640), (2, 110600820), (3, 73733880), (4, 55300410), (5, 44240328), (6, 36866940), (8, 27650205), (9, 24577960), (10, 22120164), (11, 20109240), (12, 18433470), (15, 14746776), (18, 12288980), (20, 11060082), (22, 10054620), (24, 9216735), (30, 7373388), (33, 6703080), (36, 6144490), (40, 5530041), (44, 5027310), (45, 4915592), (55, 4021848), (60, 3686694), (66, 3351540), (72, 3072245), (83, 2665080), (88, 2513655), (90, 2457796), (99, 2234360), (110, 2010924), (120, 1843347), (132, 1675770), (165, 1340616), (166, 1332540), (180, 1228898), (198, 1117180), (220, 1005462), (249, 888360), (264, 837885), (330, 670308), (332, 666270), (360, 614449), (396, 558590), (415, 533016), (440, 502731), (495, 446872), (498, 444180), (660, 335154), (664, 333135), (673, 328680), (747, 296120), (792, 279295), (830, 266508), (913, 242280), (990, 223436), (996, 222090), (1245, 177672), (1320, 167577), (1346, 164340), (1494, 148060), (1660, 133254), (1826, 121140), (1980, 111718), (1992, 111045), (2019, 109560), (2490, 88836), (2692, 82170), (2739, 80760), (2988, 74030), (3320, 66627), (3365, 65736), (3652, 60570), (3735, 59224), (3960, 55859), (4038, 54780), (4565, 48456), (4980, 44418), (5384, 41085), (5478, 40380), (5976, 37015), (6057, 36520), (6730, 32868), (7304, 30285), (7403, 29880), (7470, 29612), (8076, 27390), (8217, 26920), (9130, 24228), (9960, 22209), (10095, 21912), (10956, 20190), (12114, 18260), (13460, 16434), (13695, 16152), (14806, 14940)]