1969969560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{5563}}^1$

素因数の和:5817

約数の個数: 128

約数和(自身を含む): 6393703680

約数和(自身を除く): 4423734120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 227, 260, 312, 390, 454, 520, 681, 780, 908, 1135, 1362, 1560, 1816, 2270, 2724, 2951, 3405, 4540, 5448, 5563, 5902, 6810, 8853, 9080, 11126, 11804, 13620, 14755, 16689, 17706, 22252, 23608, 27240, 27815, 29510, 33378, 35412, 44265, 44504, 55630, 59020, 66756, 70824, 72319, 83445, 88530, 111260, 118040, 133512, 144638, 166890, 177060, 216957, 222520, 289276, 333780, 354120, 361595, 433914, 578552, 667560, 723190, 867828, 1084785, 1262801, 1446380, 1735656, 2169570, 2525602, 2892760, 3788403, 4339140, 5051204, 6314005, 7576806, 8678280, 10102408, 12628010, 15153612, 16416413, 18942015, 25256020, 30307224, 32832826, 37884030, 49249239, 50512040, 65665652, 75768060, 82082065, 98498478, 131331304, 151536120, 164164130, 196996956, 246246195, 328328260, 393993912, 492492390, 656656520, 984984780, 1969969560]

約数ペア:

[(1, 1969969560), (2, 984984780), (3, 656656520), (4, 492492390), (5, 393993912), (6, 328328260), (8, 246246195), (10, 196996956), (12, 164164130), (13, 151536120), (15, 131331304), (20, 98498478), (24, 82082065), (26, 75768060), (30, 65665652), (39, 50512040), (40, 49249239), (52, 37884030), (60, 32832826), (65, 30307224), (78, 25256020), (104, 18942015), (120, 16416413), (130, 15153612), (156, 12628010), (195, 10102408), (227, 8678280), (260, 7576806), (312, 6314005), (390, 5051204), (454, 4339140), (520, 3788403), (681, 2892760), (780, 2525602), (908, 2169570), (1135, 1735656), (1362, 1446380), (1560, 1262801), (1816, 1084785), (2270, 867828), (2724, 723190), (2951, 667560), (3405, 578552), (4540, 433914), (5448, 361595), (5563, 354120), (5902, 333780), (6810, 289276), (8853, 222520), (9080, 216957), (11126, 177060), (11804, 166890), (13620, 144638), (14755, 133512), (16689, 118040), (17706, 111260), (22252, 88530), (23608, 83445), (27240, 72319), (27815, 70824), (29510, 66756), (33378, 59020), (35412, 55630), (44265, 44504)]