220067760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2689}}^1$

素因数の和:2747

約数の個数: 160

約数和(自身を含む): 768522240

約数和(自身を除く): 548454480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 33, 40, 44, 48, 55, 60, 62, 66, 80, 88, 93, 110, 120, 124, 132, 155, 165, 176, 186, 220, 240, 248, 264, 310, 330, 341, 372, 440, 465, 496, 528, 620, 660, 682, 744, 880, 930, 1023, 1240, 1320, 1364, 1488, 1705, 1860, 2046, 2480, 2640, 2689, 2728, 3410, 3720, 4092, 5115, 5378, 5456, 6820, 7440, 8067, 8184, 10230, 10756, 13445, 13640, 16134, 16368, 20460, 21512, 26890, 27280, 29579, 32268, 40335, 40920, 43024, 53780, 59158, 64536, 80670, 81840, 83359, 88737, 107560, 118316, 129072, 147895, 161340, 166718, 177474, 215120, 236632, 250077, 295790, 322680, 333436, 354948, 416795, 443685, 473264, 500154, 591580, 645360, 666872, 709896, 833590, 887370, 916949, 1000308, 1183160, 1250385, 1333744, 1419792, 1667180, 1774740, 1833898, 2000616, 2366320, 2500770, 2750847, 3334360, 3549480, 3667796, 4001232, 4584745, 5001540, 5501694, 6668720, 7098960, 7335592, 9169490, 10003080, 11003388, 13754235, 14671184, 18338980, 20006160, 22006776, 27508470, 36677960, 44013552, 55016940, 73355920, 110033880, 220067760]

約数ペア:

[(1, 220067760), (2, 110033880), (3, 73355920), (4, 55016940), (5, 44013552), (6, 36677960), (8, 27508470), (10, 22006776), (11, 20006160), (12, 18338980), (15, 14671184), (16, 13754235), (20, 11003388), (22, 10003080), (24, 9169490), (30, 7335592), (31, 7098960), (33, 6668720), (40, 5501694), (44, 5001540), (48, 4584745), (55, 4001232), (60, 3667796), (62, 3549480), (66, 3334360), (80, 2750847), (88, 2500770), (93, 2366320), (110, 2000616), (120, 1833898), (124, 1774740), (132, 1667180), (155, 1419792), (165, 1333744), (176, 1250385), (186, 1183160), (220, 1000308), (240, 916949), (248, 887370), (264, 833590), (310, 709896), (330, 666872), (341, 645360), (372, 591580), (440, 500154), (465, 473264), (496, 443685), (528, 416795), (620, 354948), (660, 333436), (682, 322680), (744, 295790), (880, 250077), (930, 236632), (1023, 215120), (1240, 177474), (1320, 166718), (1364, 161340), (1488, 147895), (1705, 129072), (1860, 118316), (2046, 107560), (2480, 88737), (2640, 83359), (2689, 81840), (2728, 80670), (3410, 64536), (3720, 59158), (4092, 53780), (5115, 43024), (5378, 40920), (5456, 40335), (6820, 32268), (7440, 29579), (8067, 27280), (8184, 26890), (10230, 21512), (10756, 20460), (13445, 16368), (13640, 16134)]