20683087740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{3847}}^1$

素因数の和:4137

約数の個数: 288

約数和(自身を含む): 76241378304

約数和(自身を除く): 55558290564

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 251, 252, 255, 306, 315, 340, 357, 420, 476, 502, 510, 595, 612, 630, 714, 753, 765, 1004, 1020, 1071, 1190, 1255, 1260, 1428, 1506, 1530, 1757, 1785, 2142, 2259, 2380, 2510, 3012, 3060, 3514, 3570, 3765, 3847, 4267, 4284, 4518, 5020, 5271, 5355, 7028, 7140, 7530, 7694, 8534, 8785, 9036, 10542, 10710, 11295, 11541, 12801, 15060, 15388, 15813, 17068, 17570, 19235, 21084, 21335, 21420, 22590, 23082, 25602, 26355, 26929, 29869, 31626, 34623, 35140, 38403, 38470, 42670, 45180, 46164, 51204, 52710, 53858, 57705, 59738, 63252, 64005, 65399, 69246, 76806, 76940, 79065, 80787, 85340, 89607, 105420, 107716, 115410, 119476, 128010, 130798, 134645, 138492, 149345, 153612, 158130, 161574, 173115, 179214, 192015, 196197, 230820, 242361, 256020, 261596, 268821, 269290, 298690, 316260, 323148, 326995, 346230, 358428, 384030, 392394, 403935, 448035, 457793, 484722, 537642, 538580, 588591, 597380, 653990, 692460, 768060, 784788, 807870, 896070, 915586, 965597, 969444, 980985, 1075284, 1177182, 1211805, 1307980, 1344105, 1373379, 1615740, 1792140, 1831172, 1931194, 1961970, 2288965, 2354364, 2423610, 2688210, 2746758, 2896791, 2942955, 3862388, 3923940, 4120137, 4577930, 4827985, 4847220, 5376420, 5493516, 5793582, 5885910, 6759179, 6866895, 8240274, 8690373, 9155860, 9655970, 11587164, 11771820, 13518358, 13733790, 14483955, 16415149, 16480548, 17380746, 19311940, 20277537, 20600685, 27036716, 27467580, 28967910, 32830298, 33795895, 34761492, 40555074, 41201370, 43451865, 49245447, 57935820, 60832611, 65660596, 67591790, 81110148, 82075745, 82402740, 86903730, 98490894, 101387685, 114906043, 121665222, 135183580, 147736341, 164151490, 173807460, 196981788, 202775370, 229812086, 243330444, 246227235, 295472682, 304163055, 328302980, 344718129, 405550740, 459624172, 492454470, 574530215, 590945364, 608326110, 689436258, 738681705, 984908940, 1034154387, 1149060430, 1216652220, 1378872516, 1477363410, 1723590645, 2068308774, 2298120860, 2954726820, 3447181290, 4136617548, 5170771935, 6894362580, 10341543870, 20683087740]

約数ペア:

[(1, 20683087740), (2, 10341543870), (3, 6894362580), (4, 5170771935), (5, 4136617548), (6, 3447181290), (7, 2954726820), (9, 2298120860), (10, 2068308774), (12, 1723590645), (14, 1477363410), (15, 1378872516), (17, 1216652220), (18, 1149060430), (20, 1034154387), (21, 984908940), (28, 738681705), (30, 689436258), (34, 608326110), (35, 590945364), (36, 574530215), (42, 492454470), (45, 459624172), (51, 405550740), (60, 344718129), (63, 328302980), (68, 304163055), (70, 295472682), (84, 246227235), (85, 243330444), (90, 229812086), (102, 202775370), (105, 196981788), (119, 173807460), (126, 164151490), (140, 147736341), (153, 135183580), (170, 121665222), (180, 114906043), (204, 101387685), (210, 98490894), (238, 86903730), (251, 82402740), (252, 82075745), (255, 81110148), (306, 67591790), (315, 65660596), (340, 60832611), (357, 57935820), (420, 49245447), (476, 43451865), (502, 41201370), (510, 40555074), (595, 34761492), (612, 33795895), (630, 32830298), (714, 28967910), (753, 27467580), (765, 27036716), (1004, 20600685), (1020, 20277537), (1071, 19311940), (1190, 17380746), (1255, 16480548), (1260, 16415149), (1428, 14483955), (1506, 13733790), (1530, 13518358), (1757, 11771820), (1785, 11587164), (2142, 9655970), (2259, 9155860), (2380, 8690373), (2510, 8240274), (3012, 6866895), (3060, 6759179), (3514, 5885910), (3570, 5793582), (3765, 5493516), (3847, 5376420), (4267, 4847220), (4284, 4827985), (4518, 4577930), (5020, 4120137), (5271, 3923940), (5355, 3862388), (7028, 2942955), (7140, 2896791), (7530, 2746758), (7694, 2688210), (8534, 2423610), (8785, 2354364), (9036, 2288965), (10542, 1961970), (10710, 1931194), (11295, 1831172), (11541, 1792140), (12801, 1615740), (15060, 1373379), (15388, 1344105), (15813, 1307980), (17068, 1211805), (17570, 1177182), (19235, 1075284), (21084, 980985), (21335, 969444), (21420, 965597), (22590, 915586), (23082, 896070), (25602, 807870), (26355, 784788), (26929, 768060), (29869, 692460), (31626, 653990), (34623, 597380), (35140, 588591), (38403, 538580), (38470, 537642), (42670, 484722), (45180, 457793), (46164, 448035), (51204, 403935), (52710, 392394), (53858, 384030), (57705, 358428), (59738, 346230), (63252, 326995), (64005, 323148), (65399, 316260), (69246, 298690), (76806, 269290), (76940, 268821), (79065, 261596), (80787, 256020), (85340, 242361), (89607, 230820), (105420, 196197), (107716, 192015), (115410, 179214), (119476, 173115), (128010, 161574), (130798, 158130), (134645, 153612), (138492, 149345)]