189199920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8663}}^1$

素因数の和:8699

約数の個数: 160

約数和(自身を含む): 721953792

約数和(自身を除く): 532753872

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 7280, 8663, 10920, 17326, 21840, 25989, 34652, 43315, 51978, 60641, 69304, 86630, 103956, 112619, 121282, 129945, 138608, 173260, 181923, 207912, 225238, 242564, 259890, 303205, 337857, 346520, 363846, 415824, 450476, 485128, 519780, 563095, 606410, 675714, 693040, 727692, 788333, 900952, 909615, 970256, 1039560, 1126190, 1212820, 1351428, 1455384, 1576666, 1689285, 1801904, 1819230, 2079120, 2252380, 2364999, 2425640, 2702856, 2910768, 3153332, 3378570, 3638460, 3941665, 4504760, 4729998, 4851280, 5405712, 6306664, 6757140, 7276920, 7883330, 9009520, 9459996, 11824995, 12613328, 13514280, 14553840, 15766660, 18919992, 23649990, 27028560, 31533320, 37839984, 47299980, 63066640, 94599960, 189199920]

約数ペア:

[(1, 189199920), (2, 94599960), (3, 63066640), (4, 47299980), (5, 37839984), (6, 31533320), (7, 27028560), (8, 23649990), (10, 18919992), (12, 15766660), (13, 14553840), (14, 13514280), (15, 12613328), (16, 11824995), (20, 9459996), (21, 9009520), (24, 7883330), (26, 7276920), (28, 6757140), (30, 6306664), (35, 5405712), (39, 4851280), (40, 4729998), (42, 4504760), (48, 3941665), (52, 3638460), (56, 3378570), (60, 3153332), (65, 2910768), (70, 2702856), (78, 2425640), (80, 2364999), (84, 2252380), (91, 2079120), (104, 1819230), (105, 1801904), (112, 1689285), (120, 1576666), (130, 1455384), (140, 1351428), (156, 1212820), (168, 1126190), (182, 1039560), (195, 970256), (208, 909615), (210, 900952), (240, 788333), (260, 727692), (273, 693040), (280, 675714), (312, 606410), (336, 563095), (364, 519780), (390, 485128), (420, 450476), (455, 415824), (520, 363846), (546, 346520), (560, 337857), (624, 303205), (728, 259890), (780, 242564), (840, 225238), (910, 207912), (1040, 181923), (1092, 173260), (1365, 138608), (1456, 129945), (1560, 121282), (1680, 112619), (1820, 103956), (2184, 86630), (2730, 69304), (3120, 60641), (3640, 51978), (4368, 43315), (5460, 34652), (7280, 25989), (8663, 21840), (10920, 17326)]