20114342560

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{8431}}^1$

素因数の和:8527

約数の個数: 192

約数和(自身を含む): 54260527104

約数和(自身を除く): 34146184544

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 37, 40, 52, 62, 65, 74, 80, 104, 124, 130, 148, 155, 160, 185, 208, 248, 260, 296, 310, 370, 403, 416, 481, 496, 520, 592, 620, 740, 806, 962, 992, 1040, 1147, 1184, 1240, 1480, 1612, 1924, 2015, 2080, 2294, 2405, 2480, 2960, 3224, 3848, 4030, 4588, 4810, 4960, 5735, 5920, 6448, 7696, 8060, 8431, 9176, 9620, 11470, 12896, 14911, 15392, 16120, 16862, 18352, 19240, 22940, 29822, 32240, 33724, 36704, 38480, 42155, 45880, 59644, 64480, 67448, 74555, 76960, 84310, 91760, 109603, 119288, 134896, 149110, 168620, 183520, 219206, 238576, 261361, 269792, 298220, 311947, 337240, 438412, 477152, 522722, 548015, 596440, 623894, 674480, 876824, 1045444, 1096030, 1192880, 1247788, 1306805, 1348960, 1559735, 1753648, 2090888, 2192060, 2385760, 2495576, 2613610, 3119470, 3397693, 3507296, 4055311, 4181776, 4384120, 4991152, 5227220, 6238940, 6795386, 8110622, 8363552, 8768240, 9670357, 9982304, 10454440, 12477880, 13590772, 16221244, 16988465, 17536480, 19340714, 20276555, 20908880, 24955760, 27181544, 32442488, 33976930, 38681428, 40553110, 41817760, 48351785, 49911520, 54363088, 64884976, 67953860, 77362856, 81106220, 96703570, 108726176, 125714641, 129769952, 135907720, 154725712, 162212440, 193407140, 251429282, 271815440, 309451424, 324424880, 386814280, 502858564, 543630880, 628573205, 648849760, 773628560, 1005717128, 1257146410, 1547257120, 2011434256, 2514292820, 4022868512, 5028585640, 10057171280, 20114342560]

約数ペア:

[(1, 20114342560), (2, 10057171280), (4, 5028585640), (5, 4022868512), (8, 2514292820), (10, 2011434256), (13, 1547257120), (16, 1257146410), (20, 1005717128), (26, 773628560), (31, 648849760), (32, 628573205), (37, 543630880), (40, 502858564), (52, 386814280), (62, 324424880), (65, 309451424), (74, 271815440), (80, 251429282), (104, 193407140), (124, 162212440), (130, 154725712), (148, 135907720), (155, 129769952), (160, 125714641), (185, 108726176), (208, 96703570), (248, 81106220), (260, 77362856), (296, 67953860), (310, 64884976), (370, 54363088), (403, 49911520), (416, 48351785), (481, 41817760), (496, 40553110), (520, 38681428), (592, 33976930), (620, 32442488), (740, 27181544), (806, 24955760), (962, 20908880), (992, 20276555), (1040, 19340714), (1147, 17536480), (1184, 16988465), (1240, 16221244), (1480, 13590772), (1612, 12477880), (1924, 10454440), (2015, 9982304), (2080, 9670357), (2294, 8768240), (2405, 8363552), (2480, 8110622), (2960, 6795386), (3224, 6238940), (3848, 5227220), (4030, 4991152), (4588, 4384120), (4810, 4181776), (4960, 4055311), (5735, 3507296), (5920, 3397693), (6448, 3119470), (7696, 2613610), (8060, 2495576), (8431, 2385760), (9176, 2192060), (9620, 2090888), (11470, 1753648), (12896, 1559735), (14911, 1348960), (15392, 1306805), (16120, 1247788), (16862, 1192880), (18352, 1096030), (19240, 1045444), (22940, 876824), (29822, 674480), (32240, 623894), (33724, 596440), (36704, 548015), (38480, 522722), (42155, 477152), (45880, 438412), (59644, 337240), (64480, 311947), (67448, 298220), (74555, 269792), (76960, 261361), (84310, 238576), (91760, 219206), (109603, 183520), (119288, 168620), (134896, 149110)]