20970245280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{135257}}^1$

素因数の和:135311

約数の個数: 192

約数和(自身を含む): 73623634560

約数和(自身を除く): 52653389280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 32, 34, 38, 40, 48, 51, 57, 60, 68, 76, 80, 85, 95, 96, 102, 114, 120, 136, 152, 160, 170, 190, 204, 228, 240, 255, 272, 285, 304, 323, 340, 380, 408, 456, 480, 510, 544, 570, 608, 646, 680, 760, 816, 912, 969, 1020, 1140, 1292, 1360, 1520, 1615, 1632, 1824, 1938, 2040, 2280, 2584, 2720, 3040, 3230, 3876, 4080, 4560, 4845, 5168, 6460, 7752, 8160, 9120, 9690, 10336, 12920, 15504, 19380, 25840, 31008, 38760, 51680, 77520, 135257, 155040, 270514, 405771, 541028, 676285, 811542, 1082056, 1352570, 1623084, 2028855, 2164112, 2299369, 2569883, 2705140, 3246168, 4057710, 4328224, 4598738, 5139766, 5410280, 6492336, 6898107, 7709649, 8115420, 9197476, 10279532, 10820560, 11496845, 12849415, 12984672, 13796214, 15419298, 16230840, 18394952, 20559064, 21641120, 22993690, 25698830, 27592428, 30838596, 32461680, 34490535, 36789904, 38548245, 41118128, 43688011, 45987380, 51397660, 55184856, 61677192, 64923360, 68981070, 73579808, 77096490, 82236256, 87376022, 91974760, 102795320, 110369712, 123354384, 131064033, 137962140, 154192980, 174752044, 183949520, 205590640, 218440055, 220739424, 246708768, 262128066, 275924280, 308385960, 349504088, 367899040, 411181280, 436880110, 524256132, 551848560, 616771920, 655320165, 699008176, 873760220, 1048512264, 1103697120, 1233543840, 1310640330, 1398016352, 1747520440, 2097024528, 2621280660, 3495040880, 4194049056, 5242561320, 6990081760, 10485122640, 20970245280]

約数ペア:

[(1, 20970245280), (2, 10485122640), (3, 6990081760), (4, 5242561320), (5, 4194049056), (6, 3495040880), (8, 2621280660), (10, 2097024528), (12, 1747520440), (15, 1398016352), (16, 1310640330), (17, 1233543840), (19, 1103697120), (20, 1048512264), (24, 873760220), (30, 699008176), (32, 655320165), (34, 616771920), (38, 551848560), (40, 524256132), (48, 436880110), (51, 411181280), (57, 367899040), (60, 349504088), (68, 308385960), (76, 275924280), (80, 262128066), (85, 246708768), (95, 220739424), (96, 218440055), (102, 205590640), (114, 183949520), (120, 174752044), (136, 154192980), (152, 137962140), (160, 131064033), (170, 123354384), (190, 110369712), (204, 102795320), (228, 91974760), (240, 87376022), (255, 82236256), (272, 77096490), (285, 73579808), (304, 68981070), (323, 64923360), (340, 61677192), (380, 55184856), (408, 51397660), (456, 45987380), (480, 43688011), (510, 41118128), (544, 38548245), (570, 36789904), (608, 34490535), (646, 32461680), (680, 30838596), (760, 27592428), (816, 25698830), (912, 22993690), (969, 21641120), (1020, 20559064), (1140, 18394952), (1292, 16230840), (1360, 15419298), (1520, 13796214), (1615, 12984672), (1632, 12849415), (1824, 11496845), (1938, 10820560), (2040, 10279532), (2280, 9197476), (2584, 8115420), (2720, 7709649), (3040, 6898107), (3230, 6492336), (3876, 5410280), (4080, 5139766), (4560, 4598738), (4845, 4328224), (5168, 4057710), (6460, 3246168), (7752, 2705140), (8160, 2569883), (9120, 2299369), (9690, 2164112), (10336, 2028855), (12920, 1623084), (15504, 1352570), (19380, 1082056), (25840, 811542), (31008, 676285), (38760, 541028), (51680, 405771), (77520, 270514), (135257, 155040)]