2615721920

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{7253}}^1$

素因数の和:7307

約数の個数: 168

約数和(自身を含む): 7561685664

約数和(自身を除く): 4945963744

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 49, 56, 64, 70, 80, 92, 98, 112, 115, 140, 160, 161, 184, 196, 224, 230, 245, 280, 320, 322, 368, 392, 448, 460, 490, 560, 644, 736, 784, 805, 920, 980, 1120, 1127, 1288, 1472, 1568, 1610, 1840, 1960, 2240, 2254, 2576, 3136, 3220, 3680, 3920, 4508, 5152, 5635, 6440, 7253, 7360, 7840, 9016, 10304, 11270, 12880, 14506, 15680, 18032, 22540, 25760, 29012, 36064, 36265, 45080, 50771, 51520, 58024, 72128, 72530, 90160, 101542, 116048, 145060, 166819, 180320, 203084, 232096, 253855, 290120, 333638, 355397, 360640, 406168, 464192, 507710, 580240, 667276, 710794, 812336, 834095, 1015420, 1160480, 1167733, 1334552, 1421588, 1624672, 1668190, 1776985, 2030840, 2320960, 2335466, 2669104, 2843176, 3249344, 3336380, 3553970, 4061680, 4670932, 5338208, 5686352, 5838665, 6672760, 7107940, 8123360, 8174131, 9341864, 10676416, 11372704, 11677330, 13345520, 14215880, 16246720, 16348262, 18683728, 22745408, 23354660, 26691040, 28431760, 32696524, 37367456, 40870655, 46709320, 53382080, 56863520, 65393048, 74734912, 81741310, 93418640, 113727040, 130786096, 163482620, 186837280, 261572192, 326965240, 373674560, 523144384, 653930480, 1307860960, 2615721920]

約数ペア:

[(1, 2615721920), (2, 1307860960), (4, 653930480), (5, 523144384), (7, 373674560), (8, 326965240), (10, 261572192), (14, 186837280), (16, 163482620), (20, 130786096), (23, 113727040), (28, 93418640), (32, 81741310), (35, 74734912), (40, 65393048), (46, 56863520), (49, 53382080), (56, 46709320), (64, 40870655), (70, 37367456), (80, 32696524), (92, 28431760), (98, 26691040), (112, 23354660), (115, 22745408), (140, 18683728), (160, 16348262), (161, 16246720), (184, 14215880), (196, 13345520), (224, 11677330), (230, 11372704), (245, 10676416), (280, 9341864), (320, 8174131), (322, 8123360), (368, 7107940), (392, 6672760), (448, 5838665), (460, 5686352), (490, 5338208), (560, 4670932), (644, 4061680), (736, 3553970), (784, 3336380), (805, 3249344), (920, 2843176), (980, 2669104), (1120, 2335466), (1127, 2320960), (1288, 2030840), (1472, 1776985), (1568, 1668190), (1610, 1624672), (1840, 1421588), (1960, 1334552), (2240, 1167733), (2254, 1160480), (2576, 1015420), (3136, 834095), (3220, 812336), (3680, 710794), (3920, 667276), (4508, 580240), (5152, 507710), (5635, 464192), (6440, 406168), (7253, 360640), (7360, 355397), (7840, 333638), (9016, 290120), (10304, 253855), (11270, 232096), (12880, 203084), (14506, 180320), (15680, 166819), (18032, 145060), (22540, 116048), (25760, 101542), (29012, 90160), (36064, 72530), (36265, 72128), (45080, 58024), (50771, 51520)]