20831144448

素因数分解:

$2^9\times 3^1\times {\mathrm{37}}^1\times {\mathrm{359}}^1\times {\mathrm{1021}}^1$

素因数の和:1438

約数の個数: 160

約数和(自身を含む): 57210088320

約数和(自身を除く): 36378943872

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 64, 74, 96, 111, 128, 148, 192, 222, 256, 296, 359, 384, 444, 512, 592, 718, 768, 888, 1021, 1077, 1184, 1436, 1536, 1776, 2042, 2154, 2368, 2872, 3063, 3552, 4084, 4308, 4736, 5744, 6126, 7104, 8168, 8616, 9472, 11488, 12252, 13283, 14208, 16336, 17232, 18944, 22976, 24504, 26566, 28416, 32672, 34464, 37777, 39849, 45952, 49008, 53132, 56832, 65344, 68928, 75554, 79698, 91904, 98016, 106264, 113331, 130688, 137856, 151108, 159396, 183808, 196032, 212528, 226662, 261376, 275712, 302216, 318792, 366539, 392064, 425056, 453324, 522752, 551424, 604432, 637584, 733078, 784128, 850112, 906648, 1099617, 1208864, 1275168, 1466156, 1568256, 1700224, 1813296, 2199234, 2417728, 2550336, 2932312, 3400448, 3626592, 4398468, 4835456, 5100672, 5864624, 6800896, 7253184, 8796936, 9670912, 10201344, 11729248, 13561943, 14506368, 17593872, 19341824, 20402688, 23458496, 27123886, 29012736, 35187744, 40685829, 46916992, 54247772, 58025472, 70375488, 81371658, 93833984, 108495544, 140750976, 162743316, 187667968, 216991088, 281501952, 325486632, 433982176, 563003904, 650973264, 867964352, 1301946528, 1735928704, 2603893056, 3471857408, 5207786112, 6943714816, 10415572224, 20831144448]

約数ペア:

[(1, 20831144448), (2, 10415572224), (3, 6943714816), (4, 5207786112), (6, 3471857408), (8, 2603893056), (12, 1735928704), (16, 1301946528), (24, 867964352), (32, 650973264), (37, 563003904), (48, 433982176), (64, 325486632), (74, 281501952), (96, 216991088), (111, 187667968), (128, 162743316), (148, 140750976), (192, 108495544), (222, 93833984), (256, 81371658), (296, 70375488), (359, 58025472), (384, 54247772), (444, 46916992), (512, 40685829), (592, 35187744), (718, 29012736), (768, 27123886), (888, 23458496), (1021, 20402688), (1077, 19341824), (1184, 17593872), (1436, 14506368), (1536, 13561943), (1776, 11729248), (2042, 10201344), (2154, 9670912), (2368, 8796936), (2872, 7253184), (3063, 6800896), (3552, 5864624), (4084, 5100672), (4308, 4835456), (4736, 4398468), (5744, 3626592), (6126, 3400448), (7104, 2932312), (8168, 2550336), (8616, 2417728), (9472, 2199234), (11488, 1813296), (12252, 1700224), (13283, 1568256), (14208, 1466156), (16336, 1275168), (17232, 1208864), (18944, 1099617), (22976, 906648), (24504, 850112), (26566, 784128), (28416, 733078), (32672, 637584), (34464, 604432), (37777, 551424), (39849, 522752), (45952, 453324), (49008, 425056), (53132, 392064), (56832, 366539), (65344, 318792), (68928, 302216), (75554, 275712), (79698, 261376), (91904, 226662), (98016, 212528), (106264, 196032), (113331, 183808), (130688, 159396), (137856, 151108)]