20193982440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{22549}}^1$

素因数の和:23019

約数の個数: 128

約数和(自身を含む): 64294560000

約数和(自身を除く): 44100577560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 439, 510, 680, 878, 1020, 1317, 1756, 2040, 2195, 2634, 3512, 4390, 5268, 6585, 7463, 8780, 10536, 13170, 14926, 17560, 22389, 22549, 26340, 29852, 37315, 44778, 45098, 52680, 59704, 67647, 74630, 89556, 90196, 111945, 112745, 135294, 149260, 179112, 180392, 223890, 225490, 270588, 298520, 338235, 383333, 447780, 450980, 541176, 676470, 766666, 895560, 901960, 1149999, 1352940, 1533332, 1916665, 2299998, 2705880, 3066664, 3833330, 4599996, 5749995, 7666660, 9199992, 9899011, 11499990, 15333320, 19798022, 22999980, 29697033, 39596044, 45999960, 49495055, 59394066, 79192088, 98990110, 118788132, 148485165, 168283187, 197980220, 237576264, 296970330, 336566374, 395960440, 504849561, 593940660, 673132748, 841415935, 1009699122, 1187881320, 1346265496, 1682831870, 2019398244, 2524247805, 3365663740, 4038796488, 5048495610, 6731327480, 10096991220, 20193982440]

約数ペア:

[(1, 20193982440), (2, 10096991220), (3, 6731327480), (4, 5048495610), (5, 4038796488), (6, 3365663740), (8, 2524247805), (10, 2019398244), (12, 1682831870), (15, 1346265496), (17, 1187881320), (20, 1009699122), (24, 841415935), (30, 673132748), (34, 593940660), (40, 504849561), (51, 395960440), (60, 336566374), (68, 296970330), (85, 237576264), (102, 197980220), (120, 168283187), (136, 148485165), (170, 118788132), (204, 98990110), (255, 79192088), (340, 59394066), (408, 49495055), (439, 45999960), (510, 39596044), (680, 29697033), (878, 22999980), (1020, 19798022), (1317, 15333320), (1756, 11499990), (2040, 9899011), (2195, 9199992), (2634, 7666660), (3512, 5749995), (4390, 4599996), (5268, 3833330), (6585, 3066664), (7463, 2705880), (8780, 2299998), (10536, 1916665), (13170, 1533332), (14926, 1352940), (17560, 1149999), (22389, 901960), (22549, 895560), (26340, 766666), (29852, 676470), (37315, 541176), (44778, 450980), (45098, 447780), (52680, 383333), (59704, 338235), (67647, 298520), (74630, 270588), (89556, 225490), (90196, 223890), (111945, 180392), (112745, 179112), (135294, 149260)]