1908011520

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{82813}}^1$

素因数の和:82842

約数の個数: 120

約数和(自身を含む): 6608060316

約数和(自身を除く): 4700048796

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 11520, 23040, 82813, 165626, 248439, 331252, 414065, 496878, 662504, 745317, 828130, 993756, 1242195, 1325008, 1490634, 1656260, 1987512, 2484390, 2650016, 2981268, 3312520, 3726585, 3975024, 4968780, 5300032, 5962536, 6625040, 7453170, 7950048, 9937560, 10600064, 11925072, 13250080, 14906340, 15900096, 19875120, 21200128, 23850144, 26500160, 29812680, 31800192, 39750240, 42400256, 47700288, 53000320, 59625360, 63600384, 79500480, 95400576, 106000640, 119250720, 127200768, 159000960, 190801152, 212001280, 238501440, 318001920, 381602304, 477002880, 636003840, 954005760, 1908011520]

約数ペア:

[(1, 1908011520), (2, 954005760), (3, 636003840), (4, 477002880), (5, 381602304), (6, 318001920), (8, 238501440), (9, 212001280), (10, 190801152), (12, 159000960), (15, 127200768), (16, 119250720), (18, 106000640), (20, 95400576), (24, 79500480), (30, 63600384), (32, 59625360), (36, 53000320), (40, 47700288), (45, 42400256), (48, 39750240), (60, 31800192), (64, 29812680), (72, 26500160), (80, 23850144), (90, 21200128), (96, 19875120), (120, 15900096), (128, 14906340), (144, 13250080), (160, 11925072), (180, 10600064), (192, 9937560), (240, 7950048), (256, 7453170), (288, 6625040), (320, 5962536), (360, 5300032), (384, 4968780), (480, 3975024), (512, 3726585), (576, 3312520), (640, 2981268), (720, 2650016), (768, 2484390), (960, 1987512), (1152, 1656260), (1280, 1490634), (1440, 1325008), (1536, 1242195), (1920, 993756), (2304, 828130), (2560, 745317), (2880, 662504), (3840, 496878), (4608, 414065), (5760, 331252), (7680, 248439), (11520, 165626), (23040, 82813)]