21729795840

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{1886267}}^1$

素因数の和:1886294

約数の個数: 108

約数和(自身を含む): 75182869944

約数和(自身を除く): 53453074104

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, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 1886267, 3772534, 5658801, 7545068, 9431335, 11317602, 15090136, 16976403, 18862670, 22635204, 28294005, 30180272, 33952806, 37725340, 45270408, 56588010, 60360544, 67905612, 75450680, 84882015, 90540816, 113176020, 120721088, 135811224, 150901360, 169764030, 181081632, 226352040, 241442176, 271622448, 301802720, 339528060, 362163264, 452704080, 482884352, 543244896, 603605440, 679056120, 724326528, 905408160, 1086489792, 1207210880, 1358112240, 1448653056, 1810816320, 2172979584, 2414421760, 2716224480, 3621632640, 4345959168, 5432448960, 7243265280, 10864897920, 21729795840]

約数ペア:

[(1, 21729795840), (2, 10864897920), (3, 7243265280), (4, 5432448960), (5, 4345959168), (6, 3621632640), (8, 2716224480), (9, 2414421760), (10, 2172979584), (12, 1810816320), (15, 1448653056), (16, 1358112240), (18, 1207210880), (20, 1086489792), (24, 905408160), (30, 724326528), (32, 679056120), (36, 603605440), (40, 543244896), (45, 482884352), (48, 452704080), (60, 362163264), (64, 339528060), (72, 301802720), (80, 271622448), (90, 241442176), (96, 226352040), (120, 181081632), (128, 169764030), (144, 150901360), (160, 135811224), (180, 120721088), (192, 113176020), (240, 90540816), (256, 84882015), (288, 75450680), (320, 67905612), (360, 60360544), (384, 56588010), (480, 45270408), (576, 37725340), (640, 33952806), (720, 30180272), (768, 28294005), (960, 22635204), (1152, 18862670), (1280, 16976403), (1440, 15090136), (1920, 11317602), (2304, 9431335), (2880, 7545068), (3840, 5658801), (5760, 3772534), (11520, 1886267)]