15964560

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:430

約数の個数: 160

約数和(自身を含む): 58032000

約数和(自身を除く): 42067440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 108, 114, 120, 135, 144, 152, 171, 180, 190, 216, 228, 240, 270, 285, 304, 342, 360, 380, 389, 432, 456, 513, 540, 570, 684, 720, 760, 778, 855, 912, 1026, 1080, 1140, 1167, 1368, 1520, 1556, 1710, 1945, 2052, 2160, 2280, 2334, 2565, 2736, 3112, 3420, 3501, 3890, 4104, 4560, 4668, 5130, 5835, 6224, 6840, 7002, 7391, 7780, 8208, 9336, 10260, 10503, 11670, 13680, 14004, 14782, 15560, 17505, 18672, 20520, 21006, 22173, 23340, 28008, 29564, 31120, 35010, 36955, 41040, 42012, 44346, 46680, 52515, 56016, 59128, 66519, 70020, 73910, 84024, 88692, 93360, 105030, 110865, 118256, 133038, 140040, 147820, 168048, 177384, 199557, 210060, 221730, 266076, 280080, 295640, 332595, 354768, 399114, 420120, 443460, 532152, 591280, 665190, 798228, 840240, 886920, 997785, 1064304, 1330380, 1596456, 1773840, 1995570, 2660760, 3192912, 3991140, 5321520, 7982280, 15964560]

約数ペア:

[(1, 15964560), (2, 7982280), (3, 5321520), (4, 3991140), (5, 3192912), (6, 2660760), (8, 1995570), (9, 1773840), (10, 1596456), (12, 1330380), (15, 1064304), (16, 997785), (18, 886920), (19, 840240), (20, 798228), (24, 665190), (27, 591280), (30, 532152), (36, 443460), (38, 420120), (40, 399114), (45, 354768), (48, 332595), (54, 295640), (57, 280080), (60, 266076), (72, 221730), (76, 210060), (80, 199557), (90, 177384), (95, 168048), (108, 147820), (114, 140040), (120, 133038), (135, 118256), (144, 110865), (152, 105030), (171, 93360), (180, 88692), (190, 84024), (216, 73910), (228, 70020), (240, 66519), (270, 59128), (285, 56016), (304, 52515), (342, 46680), (360, 44346), (380, 42012), (389, 41040), (432, 36955), (456, 35010), (513, 31120), (540, 29564), (570, 28008), (684, 23340), (720, 22173), (760, 21006), (778, 20520), (855, 18672), (912, 17505), (1026, 15560), (1080, 14782), (1140, 14004), (1167, 13680), (1368, 11670), (1520, 10503), (1556, 10260), (1710, 9336), (1945, 8208), (2052, 7780), (2160, 7391), (2280, 7002), (2334, 6840), (2565, 6224), (2736, 5835), (3112, 5130), (3420, 4668), (3501, 4560), (3890, 4104)]