39781440

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{727}}^1$

素因数の和:769

約数の個数: 168

約数和(自身を含む): 144231360

約数和(自身を除く): 104449920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 192, 228, 240, 285, 288, 304, 320, 342, 360, 380, 456, 480, 570, 576, 608, 684, 720, 727, 760, 855, 912, 960, 1140, 1216, 1368, 1440, 1454, 1520, 1710, 1824, 2181, 2280, 2736, 2880, 2908, 3040, 3420, 3635, 3648, 4362, 4560, 5472, 5816, 6080, 6543, 6840, 7270, 8724, 9120, 10905, 10944, 11632, 13086, 13680, 13813, 14540, 17448, 18240, 21810, 23264, 26172, 27360, 27626, 29080, 32715, 34896, 41439, 43620, 46528, 52344, 54720, 55252, 58160, 65430, 69065, 69792, 82878, 87240, 104688, 110504, 116320, 124317, 130860, 138130, 139584, 165756, 174480, 207195, 209376, 221008, 232640, 248634, 261720, 276260, 331512, 348960, 414390, 418752, 442016, 497268, 523440, 552520, 621585, 663024, 697920, 828780, 884032, 994536, 1046880, 1105040, 1243170, 1326048, 1657560, 1989072, 2093760, 2210080, 2486340, 2652096, 3315120, 3978144, 4420160, 4972680, 6630240, 7956288, 9945360, 13260480, 19890720, 39781440]

約数ペア:

[(1, 39781440), (2, 19890720), (3, 13260480), (4, 9945360), (5, 7956288), (6, 6630240), (8, 4972680), (9, 4420160), (10, 3978144), (12, 3315120), (15, 2652096), (16, 2486340), (18, 2210080), (19, 2093760), (20, 1989072), (24, 1657560), (30, 1326048), (32, 1243170), (36, 1105040), (38, 1046880), (40, 994536), (45, 884032), (48, 828780), (57, 697920), (60, 663024), (64, 621585), (72, 552520), (76, 523440), (80, 497268), (90, 442016), (95, 418752), (96, 414390), (114, 348960), (120, 331512), (144, 276260), (152, 261720), (160, 248634), (171, 232640), (180, 221008), (190, 209376), (192, 207195), (228, 174480), (240, 165756), (285, 139584), (288, 138130), (304, 130860), (320, 124317), (342, 116320), (360, 110504), (380, 104688), (456, 87240), (480, 82878), (570, 69792), (576, 69065), (608, 65430), (684, 58160), (720, 55252), (727, 54720), (760, 52344), (855, 46528), (912, 43620), (960, 41439), (1140, 34896), (1216, 32715), (1368, 29080), (1440, 27626), (1454, 27360), (1520, 26172), (1710, 23264), (1824, 21810), (2181, 18240), (2280, 17448), (2736, 14540), (2880, 13813), (2908, 13680), (3040, 13086), (3420, 11632), (3635, 10944), (3648, 10905), (4362, 9120), (4560, 8724), (5472, 7270), (5816, 6840), (6080, 6543)]