20123704440

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{4157}}^1$

素因数の和:4311

約数の個数: 384

約数和(自身を含む): 79861541760

約数和(自身を除く): 59737837320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 51, 56, 60, 63, 68, 70, 72, 84, 85, 90, 102, 105, 113, 119, 120, 126, 136, 140, 153, 168, 170, 180, 204, 210, 226, 238, 252, 255, 280, 306, 315, 339, 340, 357, 360, 408, 420, 452, 476, 504, 510, 565, 595, 612, 630, 678, 680, 714, 765, 791, 840, 904, 952, 1017, 1020, 1071, 1130, 1190, 1224, 1260, 1356, 1428, 1530, 1582, 1695, 1785, 1921, 2034, 2040, 2142, 2260, 2373, 2380, 2520, 2712, 2856, 3060, 3164, 3390, 3570, 3842, 3955, 4068, 4157, 4284, 4520, 4746, 4760, 5085, 5355, 5763, 6120, 6328, 6780, 7119, 7140, 7684, 7910, 8136, 8314, 8568, 9492, 9605, 10170, 10710, 11526, 11865, 12471, 13447, 13560, 14238, 14280, 15368, 15820, 16628, 17289, 18984, 19210, 20340, 20785, 21420, 23052, 23730, 24942, 26894, 28476, 28815, 29099, 31640, 33256, 34578, 35595, 37413, 38420, 40341, 40680, 41570, 42840, 46104, 47460, 49884, 53788, 56952, 57630, 58198, 62355, 67235, 69156, 70669, 71190, 74826, 76840, 80682, 83140, 86445, 87297, 94920, 99768, 107576, 115260, 116396, 121023, 124710, 134470, 138312, 141338, 142380, 145495, 149652, 161364, 166280, 172890, 174594, 187065, 201705, 212007, 230520, 232792, 242046, 249420, 261891, 268940, 282676, 284760, 290990, 299304, 322728, 345780, 349188, 353345, 374130, 403410, 424014, 436485, 469741, 484092, 494683, 498840, 523782, 537880, 565352, 581980, 605115, 636021, 691560, 698376, 706690, 748260, 806820, 848028, 872970, 939482, 968184, 989366, 1047564, 1060035, 1163960, 1210230, 1272042, 1309455, 1409223, 1413380, 1484049, 1496520, 1613640, 1696056, 1745940, 1878964, 1978732, 2095128, 2120070, 2348705, 2420460, 2473415, 2544084, 2618910, 2818446, 2826760, 2968098, 3180105, 3288187, 3491880, 3757928, 3957464, 4227669, 4240140, 4452147, 4697410, 4840920, 4946830, 5088168, 5237820, 5636892, 5936196, 6360210, 6576374, 7046115, 7420245, 7985597, 8455338, 8480280, 8904294, 9394820, 9864561, 9893660, 10475640, 11273784, 11872392, 12720420, 13152748, 14092230, 14840490, 15971194, 16440935, 16910676, 17808588, 18789640, 19729122, 19787320, 21138345, 22260735, 23956791, 25440840, 26305496, 28184460, 29593683, 29680980, 31942388, 32881870, 33821352, 35617176, 39458244, 39927985, 42276690, 44521470, 47913582, 49322805, 55899179, 56368920, 59187366, 59361960, 63884776, 65763740, 71870373, 78916488, 79855970, 84553380, 89042940, 95827164, 98645610, 111798358, 118374732, 119783955, 131527480, 143740746, 147968415, 159711940, 167697537, 169106760, 178085880, 191654328, 197291220, 223596716, 236749464, 239567910, 279495895, 287481492, 295936830, 319423880, 335395074, 359351865, 394582440, 447193432, 479135820, 503092611, 558991790, 574962984, 591873660, 670790148, 718703730, 838487685, 958271640, 1006185222, 1117983580, 1183747320, 1341580296, 1437407460, 1676975370, 2012370444, 2235967160, 2515463055, 2874814920, 3353950740, 4024740888, 5030926110, 6707901480, 10061852220, 20123704440]

約数ペア:

[(1, 20123704440), (2, 10061852220), (3, 6707901480), (4, 5030926110), (5, 4024740888), (6, 3353950740), (7, 2874814920), (8, 2515463055), (9, 2235967160), (10, 2012370444), (12, 1676975370), (14, 1437407460), (15, 1341580296), (17, 1183747320), (18, 1117983580), (20, 1006185222), (21, 958271640), (24, 838487685), (28, 718703730), (30, 670790148), (34, 591873660), (35, 574962984), (36, 558991790), (40, 503092611), (42, 479135820), (45, 447193432), (51, 394582440), (56, 359351865), (60, 335395074), (63, 319423880), (68, 295936830), (70, 287481492), (72, 279495895), (84, 239567910), (85, 236749464), (90, 223596716), (102, 197291220), (105, 191654328), (113, 178085880), (119, 169106760), (120, 167697537), (126, 159711940), (136, 147968415), (140, 143740746), (153, 131527480), (168, 119783955), (170, 118374732), (180, 111798358), (204, 98645610), (210, 95827164), (226, 89042940), (238, 84553380), (252, 79855970), (255, 78916488), (280, 71870373), (306, 65763740), (315, 63884776), (339, 59361960), (340, 59187366), (357, 56368920), (360, 55899179), (408, 49322805), (420, 47913582), (452, 44521470), (476, 42276690), (504, 39927985), (510, 39458244), (565, 35617176), (595, 33821352), (612, 32881870), (630, 31942388), (678, 29680980), (680, 29593683), (714, 28184460), (765, 26305496), (791, 25440840), (840, 23956791), (904, 22260735), (952, 21138345), (1017, 19787320), (1020, 19729122), (1071, 18789640), (1130, 17808588), (1190, 16910676), (1224, 16440935), (1260, 15971194), (1356, 14840490), (1428, 14092230), (1530, 13152748), (1582, 12720420), (1695, 11872392), (1785, 11273784), (1921, 10475640), (2034, 9893660), (2040, 9864561), (2142, 9394820), (2260, 8904294), (2373, 8480280), (2380, 8455338), (2520, 7985597), (2712, 7420245), (2856, 7046115), (3060, 6576374), (3164, 6360210), (3390, 5936196), (3570, 5636892), (3842, 5237820), (3955, 5088168), (4068, 4946830), (4157, 4840920), (4284, 4697410), (4520, 4452147), (4746, 4240140), (4760, 4227669), (5085, 3957464), (5355, 3757928), (5763, 3491880), (6120, 3288187), (6328, 3180105), (6780, 2968098), (7119, 2826760), (7140, 2818446), (7684, 2618910), (7910, 2544084), (8136, 2473415), (8314, 2420460), (8568, 2348705), (9492, 2120070), (9605, 2095128), (10170, 1978732), (10710, 1878964), (11526, 1745940), (11865, 1696056), (12471, 1613640), (13447, 1496520), (13560, 1484049), (14238, 1413380), (14280, 1409223), (15368, 1309455), (15820, 1272042), (16628, 1210230), (17289, 1163960), (18984, 1060035), (19210, 1047564), (20340, 989366), (20785, 968184), (21420, 939482), (23052, 872970), (23730, 848028), (24942, 806820), (26894, 748260), (28476, 706690), (28815, 698376), (29099, 691560), (31640, 636021), (33256, 605115), (34578, 581980), (35595, 565352), (37413, 537880), (38420, 523782), (40341, 498840), (40680, 494683), (41570, 484092), (42840, 469741), (46104, 436485), (47460, 424014), (49884, 403410), (53788, 374130), (56952, 353345), (57630, 349188), (58198, 345780), (62355, 322728), (67235, 299304), (69156, 290990), (70669, 284760), (71190, 282676), (74826, 268940), (76840, 261891), (80682, 249420), (83140, 242046), (86445, 232792), (87297, 230520), (94920, 212007), (99768, 201705), (107576, 187065), (115260, 174594), (116396, 172890), (121023, 166280), (124710, 161364), (134470, 149652), (138312, 145495), (141338, 142380)]