1903441920

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{61961}}^1$

素因数の和:61991

約数の個数: 96

約数和(自身を含む): 6089625360

約数和(自身を除く): 4186183440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2048, 2560, 3072, 3840, 5120, 6144, 7680, 10240, 15360, 30720, 61961, 123922, 185883, 247844, 309805, 371766, 495688, 619610, 743532, 929415, 991376, 1239220, 1487064, 1858830, 1982752, 2478440, 2974128, 3717660, 3965504, 4956880, 5948256, 7435320, 7931008, 9913760, 11896512, 14870640, 15862016, 19827520, 23793024, 29741280, 31724032, 39655040, 47586048, 59482560, 63448064, 79310080, 95172096, 118965120, 126896128, 158620160, 190344192, 237930240, 317240320, 380688384, 475860480, 634480640, 951720960, 1903441920]

約数ペア:

[(1, 1903441920), (2, 951720960), (3, 634480640), (4, 475860480), (5, 380688384), (6, 317240320), (8, 237930240), (10, 190344192), (12, 158620160), (15, 126896128), (16, 118965120), (20, 95172096), (24, 79310080), (30, 63448064), (32, 59482560), (40, 47586048), (48, 39655040), (60, 31724032), (64, 29741280), (80, 23793024), (96, 19827520), (120, 15862016), (128, 14870640), (160, 11896512), (192, 9913760), (240, 7931008), (256, 7435320), (320, 5948256), (384, 4956880), (480, 3965504), (512, 3717660), (640, 2974128), (768, 2478440), (960, 1982752), (1024, 1858830), (1280, 1487064), (1536, 1239220), (1920, 991376), (2048, 929415), (2560, 743532), (3072, 619610), (3840, 495688), (5120, 371766), (6144, 309805), (7680, 247844), (10240, 185883), (15360, 123922), (30720, 61961)]