20120149500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{7481}}^1$

素因数の和:7677

約数の個数: 192

約数和(自身を含む): 64316947968

約数和(自身を除く): 44196798468

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 100, 110, 125, 132, 150, 163, 165, 220, 250, 275, 300, 326, 330, 375, 489, 500, 550, 652, 660, 750, 815, 825, 978, 1100, 1375, 1500, 1630, 1650, 1793, 1956, 2445, 2750, 3260, 3300, 3586, 4075, 4125, 4890, 5379, 5500, 7172, 7481, 8150, 8250, 8965, 9780, 10758, 12225, 14962, 16300, 16500, 17930, 20375, 21516, 22443, 24450, 26895, 29924, 35860, 37405, 40750, 44825, 44886, 48900, 53790, 61125, 74810, 81500, 82291, 89650, 89772, 107580, 112215, 122250, 134475, 149620, 164582, 179300, 187025, 224125, 224430, 244500, 246873, 268950, 329164, 374050, 411455, 448250, 448860, 493746, 537900, 561075, 672375, 748100, 822910, 896500, 935125, 987492, 1122150, 1219403, 1234365, 1344750, 1645820, 1870250, 2057275, 2244300, 2438806, 2468730, 2689500, 2805375, 3658209, 3740500, 4114550, 4877612, 4937460, 5610750, 6097015, 6171825, 7316418, 8229100, 10286375, 11221500, 12194030, 12343650, 13413433, 14632836, 18291045, 20572750, 24388060, 24687300, 26826866, 30485075, 30859125, 36582090, 40240299, 41145500, 53653732, 60970150, 61718250, 67067165, 73164180, 80480598, 91455225, 121940300, 123436500, 134134330, 152425375, 160961196, 182910450, 201201495, 268268660, 304850750, 335335825, 365820900, 402402990, 457276125, 609701500, 670671650, 804805980, 914552250, 1006007475, 1341343300, 1676679125, 1829104500, 2012014950, 3353358250, 4024029900, 5030037375, 6706716500, 10060074750, 20120149500]

約数ペア:

[(1, 20120149500), (2, 10060074750), (3, 6706716500), (4, 5030037375), (5, 4024029900), (6, 3353358250), (10, 2012014950), (11, 1829104500), (12, 1676679125), (15, 1341343300), (20, 1006007475), (22, 914552250), (25, 804805980), (30, 670671650), (33, 609701500), (44, 457276125), (50, 402402990), (55, 365820900), (60, 335335825), (66, 304850750), (75, 268268660), (100, 201201495), (110, 182910450), (125, 160961196), (132, 152425375), (150, 134134330), (163, 123436500), (165, 121940300), (220, 91455225), (250, 80480598), (275, 73164180), (300, 67067165), (326, 61718250), (330, 60970150), (375, 53653732), (489, 41145500), (500, 40240299), (550, 36582090), (652, 30859125), (660, 30485075), (750, 26826866), (815, 24687300), (825, 24388060), (978, 20572750), (1100, 18291045), (1375, 14632836), (1500, 13413433), (1630, 12343650), (1650, 12194030), (1793, 11221500), (1956, 10286375), (2445, 8229100), (2750, 7316418), (3260, 6171825), (3300, 6097015), (3586, 5610750), (4075, 4937460), (4125, 4877612), (4890, 4114550), (5379, 3740500), (5500, 3658209), (7172, 2805375), (7481, 2689500), (8150, 2468730), (8250, 2438806), (8965, 2244300), (9780, 2057275), (10758, 1870250), (12225, 1645820), (14962, 1344750), (16300, 1234365), (16500, 1219403), (17930, 1122150), (20375, 987492), (21516, 935125), (22443, 896500), (24450, 822910), (26895, 748100), (29924, 672375), (35860, 561075), (37405, 537900), (40750, 493746), (44825, 448860), (44886, 448250), (48900, 411455), (53790, 374050), (61125, 329164), (74810, 268950), (81500, 246873), (82291, 244500), (89650, 224430), (89772, 224125), (107580, 187025), (112215, 179300), (122250, 164582), (134475, 149620)]