15511783980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{68521}}^1$

素因数の和:68565

約数の個数: 192

約数和(自身を含む): 55256140800

約数和(自身を除く): 39744356820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 77, 84, 98, 105, 110, 132, 140, 147, 154, 165, 196, 210, 220, 231, 245, 294, 308, 330, 343, 385, 420, 462, 490, 539, 588, 660, 686, 735, 770, 924, 980, 1029, 1078, 1155, 1372, 1470, 1540, 1617, 1715, 2058, 2156, 2310, 2695, 2940, 3234, 3430, 3773, 4116, 4620, 5145, 5390, 6468, 6860, 7546, 8085, 10290, 10780, 11319, 15092, 16170, 18865, 20580, 22638, 32340, 37730, 45276, 56595, 68521, 75460, 113190, 137042, 205563, 226380, 274084, 342605, 411126, 479647, 685210, 753731, 822252, 959294, 1027815, 1370420, 1438941, 1507462, 1918588, 2055630, 2261193, 2398235, 2877882, 3014924, 3357529, 3768655, 4111260, 4522386, 4796470, 5276117, 5755764, 6715058, 7194705, 7537310, 9044772, 9592940, 10072587, 10552234, 11305965, 13430116, 14389410, 15074620, 15828351, 16787645, 20145174, 21104468, 22611930, 23502703, 26380585, 28778820, 31656702, 33575290, 36932819, 40290348, 45223860, 47005406, 50362935, 52761170, 63313404, 67150580, 70508109, 73865638, 79141755, 94010812, 100725870, 105522340, 110798457, 117513515, 141016218, 147731276, 158283510, 184664095, 201451740, 221596914, 235027030, 258529733, 282032436, 316567020, 352540545, 369328190, 443193828, 470054060, 517059466, 553992285, 705081090, 738656380, 775589199, 1034118932, 1107984570, 1292648665, 1410162180, 1551178398, 2215969140, 2585297330, 3102356796, 3877945995, 5170594660, 7755891990, 15511783980]

約数ペア:

[(1, 15511783980), (2, 7755891990), (3, 5170594660), (4, 3877945995), (5, 3102356796), (6, 2585297330), (7, 2215969140), (10, 1551178398), (11, 1410162180), (12, 1292648665), (14, 1107984570), (15, 1034118932), (20, 775589199), (21, 738656380), (22, 705081090), (28, 553992285), (30, 517059466), (33, 470054060), (35, 443193828), (42, 369328190), (44, 352540545), (49, 316567020), (55, 282032436), (60, 258529733), (66, 235027030), (70, 221596914), (77, 201451740), (84, 184664095), (98, 158283510), (105, 147731276), (110, 141016218), (132, 117513515), (140, 110798457), (147, 105522340), (154, 100725870), (165, 94010812), (196, 79141755), (210, 73865638), (220, 70508109), (231, 67150580), (245, 63313404), (294, 52761170), (308, 50362935), (330, 47005406), (343, 45223860), (385, 40290348), (420, 36932819), (462, 33575290), (490, 31656702), (539, 28778820), (588, 26380585), (660, 23502703), (686, 22611930), (735, 21104468), (770, 20145174), (924, 16787645), (980, 15828351), (1029, 15074620), (1078, 14389410), (1155, 13430116), (1372, 11305965), (1470, 10552234), (1540, 10072587), (1617, 9592940), (1715, 9044772), (2058, 7537310), (2156, 7194705), (2310, 6715058), (2695, 5755764), (2940, 5276117), (3234, 4796470), (3430, 4522386), (3773, 4111260), (4116, 3768655), (4620, 3357529), (5145, 3014924), (5390, 2877882), (6468, 2398235), (6860, 2261193), (7546, 2055630), (8085, 1918588), (10290, 1507462), (10780, 1438941), (11319, 1370420), (15092, 1027815), (16170, 959294), (18865, 822252), (20580, 753731), (22638, 685210), (32340, 479647), (37730, 411126), (45276, 342605), (56595, 274084), (68521, 226380), (75460, 205563), (113190, 137042)]