2017128120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^4\times {\mathrm{7001}}^1$

素因数の和:7043

約数の個数: 160

約数和(自身を含む): 7060536720

約数和(自身を除く): 5043408600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 343, 392, 420, 490, 588, 686, 735, 840, 980, 1029, 1176, 1372, 1470, 1715, 1960, 2058, 2401, 2744, 2940, 3430, 4116, 4802, 5145, 5880, 6860, 7001, 7203, 8232, 9604, 10290, 12005, 13720, 14002, 14406, 19208, 20580, 21003, 24010, 28004, 28812, 35005, 36015, 41160, 42006, 48020, 49007, 56008, 57624, 70010, 72030, 84012, 96040, 98014, 105015, 140020, 144060, 147021, 168024, 196028, 210030, 245035, 280040, 288120, 294042, 343049, 392056, 420060, 490070, 588084, 686098, 735105, 840120, 980140, 1029147, 1176168, 1372196, 1470210, 1715245, 1960280, 2058294, 2401343, 2744392, 2940420, 3430490, 4116588, 4802686, 5145735, 5880840, 6860980, 7204029, 8233176, 9605372, 10291470, 12006715, 13721960, 14408058, 16809401, 19210744, 20582940, 24013430, 28816116, 33618802, 36020145, 41165880, 48026860, 50428203, 57632232, 67237604, 72040290, 84047005, 96053720, 100856406, 134475208, 144080580, 168094010, 201712812, 252141015, 288161160, 336188020, 403425624, 504282030, 672376040, 1008564060, 2017128120]

約数ペア:

[(1, 2017128120), (2, 1008564060), (3, 672376040), (4, 504282030), (5, 403425624), (6, 336188020), (7, 288161160), (8, 252141015), (10, 201712812), (12, 168094010), (14, 144080580), (15, 134475208), (20, 100856406), (21, 96053720), (24, 84047005), (28, 72040290), (30, 67237604), (35, 57632232), (40, 50428203), (42, 48026860), (49, 41165880), (56, 36020145), (60, 33618802), (70, 28816116), (84, 24013430), (98, 20582940), (105, 19210744), (120, 16809401), (140, 14408058), (147, 13721960), (168, 12006715), (196, 10291470), (210, 9605372), (245, 8233176), (280, 7204029), (294, 6860980), (343, 5880840), (392, 5145735), (420, 4802686), (490, 4116588), (588, 3430490), (686, 2940420), (735, 2744392), (840, 2401343), (980, 2058294), (1029, 1960280), (1176, 1715245), (1372, 1470210), (1470, 1372196), (1715, 1176168), (1960, 1029147), (2058, 980140), (2401, 840120), (2744, 735105), (2940, 686098), (3430, 588084), (4116, 490070), (4802, 420060), (5145, 392056), (5880, 343049), (6860, 294042), (7001, 288120), (7203, 280040), (8232, 245035), (9604, 210030), (10290, 196028), (12005, 168024), (13720, 147021), (14002, 144060), (14406, 140020), (19208, 105015), (20580, 98014), (21003, 96040), (24010, 84012), (28004, 72030), (28812, 70010), (35005, 57624), (36015, 56008), (41160, 49007), (42006, 48020)]