20796263400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{557}}^1\times {\mathrm{5657}}^1$

素因数の和:6244

約数の個数: 192

約数和(自身を含む): 70467900480

約数和(自身を除く): 49671637080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 25, 30, 33, 40, 44, 50, 55, 60, 66, 75, 88, 100, 110, 120, 132, 150, 165, 200, 220, 264, 275, 300, 330, 440, 550, 557, 600, 660, 825, 1100, 1114, 1320, 1650, 1671, 2200, 2228, 2785, 3300, 3342, 4456, 5570, 5657, 6127, 6600, 6684, 8355, 11140, 11314, 12254, 13368, 13925, 16710, 16971, 18381, 22280, 22628, 24508, 27850, 28285, 30635, 33420, 33942, 36762, 41775, 45256, 49016, 55700, 56570, 61270, 62227, 66840, 67884, 73524, 83550, 84855, 91905, 111400, 113140, 122540, 124454, 135768, 141425, 147048, 153175, 167100, 169710, 183810, 186681, 226280, 245080, 248908, 282850, 306350, 311135, 334200, 339420, 367620, 373362, 424275, 459525, 497816, 565700, 612700, 622270, 678840, 735240, 746724, 848550, 919050, 933405, 1131400, 1225400, 1244540, 1493448, 1555675, 1697100, 1838100, 1866810, 2489080, 3111350, 3150949, 3394200, 3676200, 3733620, 4667025, 6222700, 6301898, 7467240, 9334050, 9452847, 12445400, 12603796, 15754745, 18668100, 18905694, 25207592, 31509490, 34660439, 37336200, 37811388, 47264235, 63018980, 69320878, 75622776, 78773725, 94528470, 103981317, 126037960, 138641756, 157547450, 173302195, 189056940, 207962634, 236321175, 277283512, 315094900, 346604390, 378113880, 415925268, 472642350, 519906585, 630189800, 693208780, 831850536, 866510975, 945284700, 1039813170, 1386417560, 1733021950, 1890569400, 2079626340, 2599532925, 3466043900, 4159252680, 5199065850, 6932087800, 10398131700, 20796263400]

約数ペア:

[(1, 20796263400), (2, 10398131700), (3, 6932087800), (4, 5199065850), (5, 4159252680), (6, 3466043900), (8, 2599532925), (10, 2079626340), (11, 1890569400), (12, 1733021950), (15, 1386417560), (20, 1039813170), (22, 945284700), (24, 866510975), (25, 831850536), (30, 693208780), (33, 630189800), (40, 519906585), (44, 472642350), (50, 415925268), (55, 378113880), (60, 346604390), (66, 315094900), (75, 277283512), (88, 236321175), (100, 207962634), (110, 189056940), (120, 173302195), (132, 157547450), (150, 138641756), (165, 126037960), (200, 103981317), (220, 94528470), (264, 78773725), (275, 75622776), (300, 69320878), (330, 63018980), (440, 47264235), (550, 37811388), (557, 37336200), (600, 34660439), (660, 31509490), (825, 25207592), (1100, 18905694), (1114, 18668100), (1320, 15754745), (1650, 12603796), (1671, 12445400), (2200, 9452847), (2228, 9334050), (2785, 7467240), (3300, 6301898), (3342, 6222700), (4456, 4667025), (5570, 3733620), (5657, 3676200), (6127, 3394200), (6600, 3150949), (6684, 3111350), (8355, 2489080), (11140, 1866810), (11314, 1838100), (12254, 1697100), (13368, 1555675), (13925, 1493448), (16710, 1244540), (16971, 1225400), (18381, 1131400), (22280, 933405), (22628, 919050), (24508, 848550), (27850, 746724), (28285, 735240), (30635, 678840), (33420, 622270), (33942, 612700), (36762, 565700), (41775, 497816), (45256, 459525), (49016, 424275), (55700, 373362), (56570, 367620), (61270, 339420), (62227, 334200), (66840, 311135), (67884, 306350), (73524, 282850), (83550, 248908), (84855, 245080), (91905, 226280), (111400, 186681), (113140, 183810), (122540, 169710), (124454, 167100), (135768, 153175), (141425, 147048)]