20813315040

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{2617}}^1$

素因数の和:2911

約数の個数: 384

約数和(自身を含む): 83601745920

約数和(自身を除く): 62788430880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 263, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 526, 540, 560, 630, 672, 720, 756, 789, 840, 864, 945, 1008, 1052, 1080, 1120, 1260, 1315, 1440, 1512, 1578, 1680, 1841, 1890, 2016, 2104, 2160, 2367, 2520, 2617, 2630, 3024, 3156, 3360, 3682, 3780, 3945, 4208, 4320, 4734, 5040, 5234, 5260, 5523, 6048, 6312, 7101, 7364, 7560, 7851, 7890, 8416, 9205, 9468, 10080, 10468, 10520, 11046, 11835, 12624, 13085, 14202, 14728, 15120, 15702, 15780, 16569, 18319, 18410, 18936, 20936, 21040, 22092, 23553, 23670, 25248, 26170, 27615, 28404, 29456, 30240, 31404, 31560, 33138, 35505, 36638, 36820, 37872, 39255, 41872, 42080, 44184, 47106, 47340, 49707, 52340, 54957, 55230, 56808, 58912, 62808, 63120, 66276, 70659, 71010, 73276, 73640, 75744, 78510, 82845, 83744, 88368, 91595, 94212, 94680, 99414, 104680, 109914, 110460, 113616, 117765, 125616, 126240, 132552, 141318, 142020, 146552, 147280, 157020, 164871, 165690, 176736, 183190, 188424, 189360, 198828, 209360, 219828, 220920, 227232, 235530, 248535, 251232, 265104, 274785, 282636, 284040, 293104, 294560, 314040, 329742, 331380, 353295, 366380, 376848, 378720, 397656, 418720, 439656, 441840, 471060, 494613, 497070, 530208, 549570, 565272, 568080, 586208, 628080, 659484, 662760, 688271, 706590, 732760, 753696, 795312, 824355, 879312, 883680, 942120, 989226, 994140, 1099140, 1130544, 1136160, 1256160, 1318968, 1325520, 1376542, 1413180, 1465520, 1590624, 1648710, 1758624, 1884240, 1978452, 1988280, 2064813, 2198280, 2261088, 2473065, 2637936, 2651040, 2753084, 2826360, 2931040, 3297420, 3441355, 3768480, 3956904, 3976560, 4129626, 4396560, 4817897, 4946130, 5275872, 5506168, 5652720, 6194439, 6594840, 6882710, 7913808, 7953120, 8259252, 8793120, 9635794, 9892260, 10324065, 11012336, 11305440, 12388878, 13189680, 13765420, 14453691, 15827616, 16518504, 18583317, 19271588, 19784520, 20648130, 22024672, 24089485, 24777756, 26379360, 27530840, 28907382, 30972195, 33037008, 37166634, 38543176, 39569040, 41296260, 43361073, 48178970, 49555512, 55061680, 57814764, 61944390, 66074016, 72268455, 74333268, 77086352, 79138080, 82592520, 86722146, 92916585, 96357940, 99111024, 110123360, 115629528, 123888780, 130083219, 144536910, 148666536, 154172704, 165185040, 173444292, 185833170, 192715880, 198222048, 216805365, 231259056, 247777560, 260166438, 289073820, 297333072, 330370080, 346888584, 371666340, 385431760, 433610730, 462518112, 495555120, 520332876, 578147640, 594666144, 650416095, 693777168, 743332680, 770863520, 867221460, 991110240, 1040665752, 1156295280, 1300832190, 1387554336, 1486665360, 1734442920, 2081331504, 2312590560, 2601664380, 2973330720, 3468885840, 4162663008, 5203328760, 6937771680, 10406657520, 20813315040]

約数ペア:

[(1, 20813315040), (2, 10406657520), (3, 6937771680), (4, 5203328760), (5, 4162663008), (6, 3468885840), (7, 2973330720), (8, 2601664380), (9, 2312590560), (10, 2081331504), (12, 1734442920), (14, 1486665360), (15, 1387554336), (16, 1300832190), (18, 1156295280), (20, 1040665752), (21, 991110240), (24, 867221460), (27, 770863520), (28, 743332680), (30, 693777168), (32, 650416095), (35, 594666144), (36, 578147640), (40, 520332876), (42, 495555120), (45, 462518112), (48, 433610730), (54, 385431760), (56, 371666340), (60, 346888584), (63, 330370080), (70, 297333072), (72, 289073820), (80, 260166438), (84, 247777560), (90, 231259056), (96, 216805365), (105, 198222048), (108, 192715880), (112, 185833170), (120, 173444292), (126, 165185040), (135, 154172704), (140, 148666536), (144, 144536910), (160, 130083219), (168, 123888780), (180, 115629528), (189, 110123360), (210, 99111024), (216, 96357940), (224, 92916585), (240, 86722146), (252, 82592520), (263, 79138080), (270, 77086352), (280, 74333268), (288, 72268455), (315, 66074016), (336, 61944390), (360, 57814764), (378, 55061680), (420, 49555512), (432, 48178970), (480, 43361073), (504, 41296260), (526, 39569040), (540, 38543176), (560, 37166634), (630, 33037008), (672, 30972195), (720, 28907382), (756, 27530840), (789, 26379360), (840, 24777756), (864, 24089485), (945, 22024672), (1008, 20648130), (1052, 19784520), (1080, 19271588), (1120, 18583317), (1260, 16518504), (1315, 15827616), (1440, 14453691), (1512, 13765420), (1578, 13189680), (1680, 12388878), (1841, 11305440), (1890, 11012336), (2016, 10324065), (2104, 9892260), (2160, 9635794), (2367, 8793120), (2520, 8259252), (2617, 7953120), (2630, 7913808), (3024, 6882710), (3156, 6594840), (3360, 6194439), (3682, 5652720), (3780, 5506168), (3945, 5275872), (4208, 4946130), (4320, 4817897), (4734, 4396560), (5040, 4129626), (5234, 3976560), (5260, 3956904), (5523, 3768480), (6048, 3441355), (6312, 3297420), (7101, 2931040), (7364, 2826360), (7560, 2753084), (7851, 2651040), (7890, 2637936), (8416, 2473065), (9205, 2261088), (9468, 2198280), (10080, 2064813), (10468, 1988280), (10520, 1978452), (11046, 1884240), (11835, 1758624), (12624, 1648710), (13085, 1590624), (14202, 1465520), (14728, 1413180), (15120, 1376542), (15702, 1325520), (15780, 1318968), (16569, 1256160), (18319, 1136160), (18410, 1130544), (18936, 1099140), (20936, 994140), (21040, 989226), (22092, 942120), (23553, 883680), (23670, 879312), (25248, 824355), (26170, 795312), (27615, 753696), (28404, 732760), (29456, 706590), (30240, 688271), (31404, 662760), (31560, 659484), (33138, 628080), (35505, 586208), (36638, 568080), (36820, 565272), (37872, 549570), (39255, 530208), (41872, 497070), (42080, 494613), (44184, 471060), (47106, 441840), (47340, 439656), (49707, 418720), (52340, 397656), (54957, 378720), (55230, 376848), (56808, 366380), (58912, 353295), (62808, 331380), (63120, 329742), (66276, 314040), (70659, 294560), (71010, 293104), (73276, 284040), (73640, 282636), (75744, 274785), (78510, 265104), (82845, 251232), (83744, 248535), (88368, 235530), (91595, 227232), (94212, 220920), (94680, 219828), (99414, 209360), (104680, 198828), (109914, 189360), (110460, 188424), (113616, 183190), (117765, 176736), (125616, 165690), (126240, 164871), (132552, 157020), (141318, 147280), (142020, 146552)]