1813372920

素因数分解:

$2^3\times 3^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1091}}^1$

素因数の和:1142

約数の個数: 256

約数和(自身を含む): 6447168000

約数和(自身を除く): 4633795080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 81, 90, 95, 108, 114, 120, 135, 152, 162, 171, 180, 190, 216, 228, 243, 270, 285, 324, 342, 360, 380, 405, 456, 486, 513, 540, 570, 648, 684, 729, 760, 810, 855, 972, 1026, 1080, 1091, 1140, 1215, 1368, 1458, 1539, 1620, 1710, 1944, 2052, 2182, 2187, 2280, 2430, 2565, 2916, 3078, 3240, 3273, 3420, 3645, 4104, 4364, 4374, 4617, 4860, 5130, 5455, 5832, 6156, 6546, 6840, 7290, 7695, 8728, 8748, 9234, 9720, 9819, 10260, 10910, 10935, 12312, 13092, 13851, 14580, 15390, 16365, 17496, 18468, 19638, 20520, 20729, 21820, 21870, 23085, 26184, 27702, 29160, 29457, 30780, 32730, 36936, 39276, 41458, 41553, 43640, 43740, 46170, 49095, 55404, 58914, 61560, 62187, 65460, 69255, 78552, 82916, 83106, 87480, 88371, 92340, 98190, 103645, 110808, 117828, 124374, 130920, 138510, 147285, 165832, 166212, 176742, 184680, 186561, 196380, 207290, 207765, 235656, 248748, 265113, 277020, 294570, 310935, 332424, 353484, 373122, 392760, 414580, 415530, 441855, 497496, 530226, 554040, 559683, 589140, 621870, 706968, 746244, 795339, 829160, 831060, 883710, 932805, 1060452, 1119366, 1178280, 1243740, 1325565, 1492488, 1590678, 1662120, 1679049, 1767420, 1865610, 2120904, 2238732, 2386017, 2487480, 2651130, 2798415, 3181356, 3358098, 3534840, 3731220, 3976695, 4477464, 4772034, 5037147, 5302260, 5596830, 6362712, 6716196, 7462440, 7953390, 8395245, 9544068, 10074294, 10604520, 11193660, 11930085, 13432392, 15111441, 15906780, 16790490, 19088136, 20148588, 22387320, 23860170, 25185735, 30222882, 31813560, 33580980, 40297176, 45334323, 47720340, 50371470, 60445764, 67161960, 75557205, 90668646, 95440680, 100742940, 120891528, 151114410, 181337292, 201485880, 226671615, 302228820, 362674584, 453343230, 604457640, 906686460, 1813372920]

約数ペア:

[(1, 1813372920), (2, 906686460), (3, 604457640), (4, 453343230), (5, 362674584), (6, 302228820), (8, 226671615), (9, 201485880), (10, 181337292), (12, 151114410), (15, 120891528), (18, 100742940), (19, 95440680), (20, 90668646), (24, 75557205), (27, 67161960), (30, 60445764), (36, 50371470), (38, 47720340), (40, 45334323), (45, 40297176), (54, 33580980), (57, 31813560), (60, 30222882), (72, 25185735), (76, 23860170), (81, 22387320), (90, 20148588), (95, 19088136), (108, 16790490), (114, 15906780), (120, 15111441), (135, 13432392), (152, 11930085), (162, 11193660), (171, 10604520), (180, 10074294), (190, 9544068), (216, 8395245), (228, 7953390), (243, 7462440), (270, 6716196), (285, 6362712), (324, 5596830), (342, 5302260), (360, 5037147), (380, 4772034), (405, 4477464), (456, 3976695), (486, 3731220), (513, 3534840), (540, 3358098), (570, 3181356), (648, 2798415), (684, 2651130), (729, 2487480), (760, 2386017), (810, 2238732), (855, 2120904), (972, 1865610), (1026, 1767420), (1080, 1679049), (1091, 1662120), (1140, 1590678), (1215, 1492488), (1368, 1325565), (1458, 1243740), (1539, 1178280), (1620, 1119366), (1710, 1060452), (1944, 932805), (2052, 883710), (2182, 831060), (2187, 829160), (2280, 795339), (2430, 746244), (2565, 706968), (2916, 621870), (3078, 589140), (3240, 559683), (3273, 554040), (3420, 530226), (3645, 497496), (4104, 441855), (4364, 415530), (4374, 414580), (4617, 392760), (4860, 373122), (5130, 353484), (5455, 332424), (5832, 310935), (6156, 294570), (6546, 277020), (6840, 265113), (7290, 248748), (7695, 235656), (8728, 207765), (8748, 207290), (9234, 196380), (9720, 186561), (9819, 184680), (10260, 176742), (10910, 166212), (10935, 165832), (12312, 147285), (13092, 138510), (13851, 130920), (14580, 124374), (15390, 117828), (16365, 110808), (17496, 103645), (18468, 98190), (19638, 92340), (20520, 88371), (20729, 87480), (21820, 83106), (21870, 82916), (23085, 78552), (26184, 69255), (27702, 65460), (29160, 62187), (29457, 61560), (30780, 58914), (32730, 55404), (36936, 49095), (39276, 46170), (41458, 43740), (41553, 43640)]