20984601120

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{941}}^1\times {\mathrm{6637}}^1$

素因数の和:7603

約数の個数: 192

約数和(自身を含む): 75636239616

約数和(自身を除く): 54651638496

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 941, 1120, 1680, 1882, 2823, 3360, 3764, 4705, 5646, 6587, 6637, 7528, 9410, 11292, 13174, 13274, 14115, 15056, 18820, 19761, 19911, 22584, 26348, 26548, 28230, 30112, 32935, 33185, 37640, 39522, 39822, 45168, 46459, 52696, 53096, 56460, 65870, 66370, 75280, 79044, 79644, 90336, 92918, 98805, 99555, 105392, 106192, 112920, 131740, 132740, 139377, 150560, 158088, 159288, 185836, 197610, 199110, 210784, 212384, 225840, 232295, 263480, 265480, 278754, 316176, 318576, 371672, 395220, 398220, 451680, 464590, 526960, 530960, 557508, 632352, 637152, 696885, 743344, 790440, 796440, 929180, 1053920, 1061920, 1115016, 1393770, 1486688, 1580880, 1592880, 1858360, 2230032, 2787540, 3161760, 3185760, 3716720, 4460064, 5575080, 6245417, 7433440, 11150160, 12490834, 18736251, 22300320, 24981668, 31227085, 37472502, 43717919, 49963336, 62454170, 74945004, 87435838, 93681255, 99926672, 124908340, 131153757, 149890008, 174871676, 187362510, 199853344, 218589595, 249816680, 262307514, 299780016, 349743352, 374725020, 437179190, 499633360, 524615028, 599560032, 655768785, 699486704, 749450040, 874358380, 999266720, 1049230056, 1311537570, 1398973408, 1498900080, 1748716760, 2098460112, 2623075140, 2997800160, 3497433520, 4196920224, 5246150280, 6994867040, 10492300560, 20984601120]

約数ペア:

[(1, 20984601120), (2, 10492300560), (3, 6994867040), (4, 5246150280), (5, 4196920224), (6, 3497433520), (7, 2997800160), (8, 2623075140), (10, 2098460112), (12, 1748716760), (14, 1498900080), (15, 1398973408), (16, 1311537570), (20, 1049230056), (21, 999266720), (24, 874358380), (28, 749450040), (30, 699486704), (32, 655768785), (35, 599560032), (40, 524615028), (42, 499633360), (48, 437179190), (56, 374725020), (60, 349743352), (70, 299780016), (80, 262307514), (84, 249816680), (96, 218589595), (105, 199853344), (112, 187362510), (120, 174871676), (140, 149890008), (160, 131153757), (168, 124908340), (210, 99926672), (224, 93681255), (240, 87435838), (280, 74945004), (336, 62454170), (420, 49963336), (480, 43717919), (560, 37472502), (672, 31227085), (840, 24981668), (941, 22300320), (1120, 18736251), (1680, 12490834), (1882, 11150160), (2823, 7433440), (3360, 6245417), (3764, 5575080), (4705, 4460064), (5646, 3716720), (6587, 3185760), (6637, 3161760), (7528, 2787540), (9410, 2230032), (11292, 1858360), (13174, 1592880), (13274, 1580880), (14115, 1486688), (15056, 1393770), (18820, 1115016), (19761, 1061920), (19911, 1053920), (22584, 929180), (26348, 796440), (26548, 790440), (28230, 743344), (30112, 696885), (32935, 637152), (33185, 632352), (37640, 557508), (39522, 530960), (39822, 526960), (45168, 464590), (46459, 451680), (52696, 398220), (53096, 395220), (56460, 371672), (65870, 318576), (66370, 316176), (75280, 278754), (79044, 265480), (79644, 263480), (90336, 232295), (92918, 225840), (98805, 212384), (99555, 210784), (105392, 199110), (106192, 197610), (112920, 185836), (131740, 159288), (132740, 158088), (139377, 150560)]