1819650960

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{857}}^1\times {\mathrm{983}}^1$

素因数の和:1862

約数の個数: 160

約数和(自身を含む): 6281383680

約数和(自身を除く): 4461732720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 857, 983, 1080, 1714, 1966, 2160, 2571, 2949, 3428, 3932, 4285, 4915, 5142, 5898, 6856, 7713, 7864, 8570, 8847, 9830, 10284, 11796, 12855, 13712, 14745, 15426, 15728, 17140, 17694, 19660, 20568, 23139, 23592, 25710, 26541, 29490, 30852, 34280, 35388, 38565, 39320, 41136, 44235, 46278, 47184, 51420, 53082, 58980, 61704, 68560, 70776, 77130, 78640, 88470, 92556, 102840, 106164, 115695, 117960, 123408, 132705, 141552, 154260, 176940, 185112, 205680, 212328, 231390, 235920, 265410, 308520, 353880, 370224, 424656, 462780, 530820, 617040, 707760, 842431, 925560, 1061640, 1684862, 1851120, 2123280, 2527293, 3369724, 4212155, 5054586, 6739448, 7581879, 8424310, 10109172, 12636465, 13478896, 15163758, 16848620, 20218344, 22745637, 25272930, 30327516, 33697240, 37909395, 40436688, 45491274, 50545860, 60655032, 67394480, 75818790, 90982548, 101091720, 113728185, 121310064, 151637580, 181965096, 202183440, 227456370, 303275160, 363930192, 454912740, 606550320, 909825480, 1819650960]

約数ペア:

[(1, 1819650960), (2, 909825480), (3, 606550320), (4, 454912740), (5, 363930192), (6, 303275160), (8, 227456370), (9, 202183440), (10, 181965096), (12, 151637580), (15, 121310064), (16, 113728185), (18, 101091720), (20, 90982548), (24, 75818790), (27, 67394480), (30, 60655032), (36, 50545860), (40, 45491274), (45, 40436688), (48, 37909395), (54, 33697240), (60, 30327516), (72, 25272930), (80, 22745637), (90, 20218344), (108, 16848620), (120, 15163758), (135, 13478896), (144, 12636465), (180, 10109172), (216, 8424310), (240, 7581879), (270, 6739448), (360, 5054586), (432, 4212155), (540, 3369724), (720, 2527293), (857, 2123280), (983, 1851120), (1080, 1684862), (1714, 1061640), (1966, 925560), (2160, 842431), (2571, 707760), (2949, 617040), (3428, 530820), (3932, 462780), (4285, 424656), (4915, 370224), (5142, 353880), (5898, 308520), (6856, 265410), (7713, 235920), (7864, 231390), (8570, 212328), (8847, 205680), (9830, 185112), (10284, 176940), (11796, 154260), (12855, 141552), (13712, 132705), (14745, 123408), (15426, 117960), (15728, 115695), (17140, 106164), (17694, 102840), (19660, 92556), (20568, 88470), (23139, 78640), (23592, 77130), (25710, 70776), (26541, 68560), (29490, 61704), (30852, 58980), (34280, 53082), (35388, 51420), (38565, 47184), (39320, 46278), (41136, 44235)]