219433760

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2153}}^1$

素因数の和:2195

約数の個数: 144

約数和(自身を含む): 649741176

約数和(自身を除く): 430307416

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 160, 182, 196, 208, 224, 245, 260, 280, 364, 392, 416, 455, 490, 520, 560, 637, 728, 784, 910, 980, 1040, 1120, 1274, 1456, 1568, 1820, 1960, 2080, 2153, 2548, 2912, 3185, 3640, 3920, 4306, 5096, 6370, 7280, 7840, 8612, 10192, 10765, 12740, 14560, 15071, 17224, 20384, 21530, 25480, 27989, 30142, 34448, 43060, 50960, 55978, 60284, 68896, 75355, 86120, 101920, 105497, 111956, 120568, 139945, 150710, 172240, 195923, 210994, 223912, 241136, 279890, 301420, 344480, 391846, 421988, 447824, 482272, 527485, 559780, 602840, 783692, 843976, 895648, 979615, 1054970, 1119560, 1205680, 1371461, 1567384, 1687952, 1959230, 2109940, 2239120, 2411360, 2742922, 3134768, 3375904, 3918460, 4219880, 4478240, 5485844, 6269536, 6857305, 7836920, 8439760, 10971688, 13714610, 15673840, 16879520, 21943376, 27429220, 31347680, 43886752, 54858440, 109716880, 219433760]

約数ペア:

[(1, 219433760), (2, 109716880), (4, 54858440), (5, 43886752), (7, 31347680), (8, 27429220), (10, 21943376), (13, 16879520), (14, 15673840), (16, 13714610), (20, 10971688), (26, 8439760), (28, 7836920), (32, 6857305), (35, 6269536), (40, 5485844), (49, 4478240), (52, 4219880), (56, 3918460), (65, 3375904), (70, 3134768), (80, 2742922), (91, 2411360), (98, 2239120), (104, 2109940), (112, 1959230), (130, 1687952), (140, 1567384), (160, 1371461), (182, 1205680), (196, 1119560), (208, 1054970), (224, 979615), (245, 895648), (260, 843976), (280, 783692), (364, 602840), (392, 559780), (416, 527485), (455, 482272), (490, 447824), (520, 421988), (560, 391846), (637, 344480), (728, 301420), (784, 279890), (910, 241136), (980, 223912), (1040, 210994), (1120, 195923), (1274, 172240), (1456, 150710), (1568, 139945), (1820, 120568), (1960, 111956), (2080, 105497), (2153, 101920), (2548, 86120), (2912, 75355), (3185, 68896), (3640, 60284), (3920, 55978), (4306, 50960), (5096, 43060), (6370, 34448), (7280, 30142), (7840, 27989), (8612, 25480), (10192, 21530), (10765, 20384), (12740, 17224), (14560, 15071)]