20859727140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{2137}}^1$

素因数の和:2347

約数の個数: 288

約数和(自身を含む): 74112589824

約数和(自身を除く): 53252862684

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 61, 63, 70, 84, 90, 105, 122, 126, 127, 140, 180, 183, 210, 244, 252, 254, 305, 315, 366, 381, 420, 427, 508, 549, 610, 630, 635, 732, 762, 854, 889, 915, 1098, 1143, 1220, 1260, 1270, 1281, 1524, 1708, 1778, 1830, 1905, 2135, 2137, 2196, 2286, 2540, 2562, 2667, 2745, 3556, 3660, 3810, 3843, 4270, 4274, 4445, 4572, 5124, 5334, 5490, 5715, 6405, 6411, 7620, 7686, 7747, 8001, 8540, 8548, 8890, 10668, 10685, 10980, 11430, 12810, 12822, 13335, 14959, 15372, 15494, 16002, 17780, 19215, 19233, 21370, 22860, 23241, 25620, 25644, 26670, 29918, 30988, 32004, 32055, 38430, 38466, 38735, 40005, 42740, 44877, 46482, 53340, 54229, 59836, 64110, 69723, 74795, 76860, 76932, 77470, 80010, 89754, 92964, 96165, 108458, 116205, 128220, 130357, 134631, 139446, 149590, 154940, 160020, 162687, 179508, 192330, 216916, 224385, 232410, 260714, 269262, 271145, 271399, 278892, 299180, 325374, 348615, 384660, 391071, 448770, 464820, 488061, 521428, 538524, 542290, 542798, 650748, 651785, 673155, 697230, 782142, 813435, 814197, 897540, 912499, 976122, 1084580, 1085596, 1173213, 1303570, 1346310, 1356995, 1394460, 1564284, 1626870, 1628394, 1824998, 1899793, 1952244, 1955355, 2346426, 2440305, 2442591, 2607140, 2692620, 2713990, 2737497, 3253740, 3256788, 3649996, 3799586, 3910710, 4070985, 4562495, 4692852, 4880610, 4885182, 5427980, 5474994, 5699379, 5866065, 7599172, 7821420, 8141970, 8212491, 9124990, 9498965, 9761220, 9770364, 10949988, 11398758, 11732130, 12212955, 13687485, 16283940, 16424982, 16555339, 17098137, 18249980, 18997930, 22797516, 23464260, 24425910, 27374970, 28496895, 32849964, 33110678, 34196274, 37995860, 41062455, 48851820, 49666017, 54749940, 56993790, 66221356, 68392548, 82124910, 82776695, 85490685, 99332034, 113987580, 115887373, 148998051, 164249820, 165553390, 170981370, 198664068, 231774746, 248330085, 297996102, 331106780, 341962740, 347662119, 463549492, 496660170, 579436865, 595992204, 695324238, 744990255, 993320340, 1042986357, 1158873730, 1390648476, 1489980510, 1738310595, 2085972714, 2317747460, 2979961020, 3476621190, 4171945428, 5214931785, 6953242380, 10429863570, 20859727140]

約数ペア:

[(1, 20859727140), (2, 10429863570), (3, 6953242380), (4, 5214931785), (5, 4171945428), (6, 3476621190), (7, 2979961020), (9, 2317747460), (10, 2085972714), (12, 1738310595), (14, 1489980510), (15, 1390648476), (18, 1158873730), (20, 1042986357), (21, 993320340), (28, 744990255), (30, 695324238), (35, 595992204), (36, 579436865), (42, 496660170), (45, 463549492), (60, 347662119), (61, 341962740), (63, 331106780), (70, 297996102), (84, 248330085), (90, 231774746), (105, 198664068), (122, 170981370), (126, 165553390), (127, 164249820), (140, 148998051), (180, 115887373), (183, 113987580), (210, 99332034), (244, 85490685), (252, 82776695), (254, 82124910), (305, 68392548), (315, 66221356), (366, 56993790), (381, 54749940), (420, 49666017), (427, 48851820), (508, 41062455), (549, 37995860), (610, 34196274), (630, 33110678), (635, 32849964), (732, 28496895), (762, 27374970), (854, 24425910), (889, 23464260), (915, 22797516), (1098, 18997930), (1143, 18249980), (1220, 17098137), (1260, 16555339), (1270, 16424982), (1281, 16283940), (1524, 13687485), (1708, 12212955), (1778, 11732130), (1830, 11398758), (1905, 10949988), (2135, 9770364), (2137, 9761220), (2196, 9498965), (2286, 9124990), (2540, 8212491), (2562, 8141970), (2667, 7821420), (2745, 7599172), (3556, 5866065), (3660, 5699379), (3810, 5474994), (3843, 5427980), (4270, 4885182), (4274, 4880610), (4445, 4692852), (4572, 4562495), (5124, 4070985), (5334, 3910710), (5490, 3799586), (5715, 3649996), (6405, 3256788), (6411, 3253740), (7620, 2737497), (7686, 2713990), (7747, 2692620), (8001, 2607140), (8540, 2442591), (8548, 2440305), (8890, 2346426), (10668, 1955355), (10685, 1952244), (10980, 1899793), (11430, 1824998), (12810, 1628394), (12822, 1626870), (13335, 1564284), (14959, 1394460), (15372, 1356995), (15494, 1346310), (16002, 1303570), (17780, 1173213), (19215, 1085596), (19233, 1084580), (21370, 976122), (22860, 912499), (23241, 897540), (25620, 814197), (25644, 813435), (26670, 782142), (29918, 697230), (30988, 673155), (32004, 651785), (32055, 650748), (38430, 542798), (38466, 542290), (38735, 538524), (40005, 521428), (42740, 488061), (44877, 464820), (46482, 448770), (53340, 391071), (54229, 384660), (59836, 348615), (64110, 325374), (69723, 299180), (74795, 278892), (76860, 271399), (76932, 271145), (77470, 269262), (80010, 260714), (89754, 232410), (92964, 224385), (96165, 216916), (108458, 192330), (116205, 179508), (128220, 162687), (130357, 160020), (134631, 154940), (139446, 149590)]