201939920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27739}}^1$

素因数の和:27772

約数の個数: 80

約数和(自身を含む): 577879680

約数和(自身を除く): 375939760

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 27739, 55478, 110956, 138695, 194173, 221912, 277390, 360607, 388346, 443824, 554780, 721214, 776692, 970865, 1109560, 1442428, 1553384, 1803035, 1941730, 2219120, 2524249, 2884856, 3106768, 3606070, 3883460, 5048498, 5769712, 7212140, 7766920, 10096996, 12621245, 14424280, 15533840, 20193992, 25242490, 28848560, 40387984, 50484980, 100969960, 201939920]

約数ペア:

[(1, 201939920), (2, 100969960), (4, 50484980), (5, 40387984), (7, 28848560), (8, 25242490), (10, 20193992), (13, 15533840), (14, 14424280), (16, 12621245), (20, 10096996), (26, 7766920), (28, 7212140), (35, 5769712), (40, 5048498), (52, 3883460), (56, 3606070), (65, 3106768), (70, 2884856), (80, 2524249), (91, 2219120), (104, 1941730), (112, 1803035), (130, 1553384), (140, 1442428), (182, 1109560), (208, 970865), (260, 776692), (280, 721214), (364, 554780), (455, 443824), (520, 388346), (560, 360607), (728, 277390), (910, 221912), (1040, 194173), (1456, 138695), (1820, 110956), (3640, 55478), (7280, 27739)]