207490920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19001}}^1$

素因数の和:19035

約数の個数: 128

約数和(自身を含む): 766160640

約数和(自身を除く): 558669720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 19001, 38002, 57003, 76004, 95005, 114006, 133007, 152008, 190010, 228012, 247013, 266014, 285015, 380020, 399021, 456024, 494026, 532028, 570030, 665035, 741039, 760040, 798042, 988052, 1064056, 1140060, 1235065, 1330070, 1482078, 1596084, 1729091, 1976104, 1995105, 2280120, 2470130, 2660140, 2964156, 3192168, 3458182, 3705195, 3990210, 4940260, 5187273, 5320280, 5928312, 6916364, 7410390, 7980420, 8645455, 9880520, 10374546, 13832728, 14820780, 15960840, 17290910, 20749092, 25936365, 29641560, 34581820, 41498184, 51872730, 69163640, 103745460, 207490920]

約数ペア:

[(1, 207490920), (2, 103745460), (3, 69163640), (4, 51872730), (5, 41498184), (6, 34581820), (7, 29641560), (8, 25936365), (10, 20749092), (12, 17290910), (13, 15960840), (14, 14820780), (15, 13832728), (20, 10374546), (21, 9880520), (24, 8645455), (26, 7980420), (28, 7410390), (30, 6916364), (35, 5928312), (39, 5320280), (40, 5187273), (42, 4940260), (52, 3990210), (56, 3705195), (60, 3458182), (65, 3192168), (70, 2964156), (78, 2660140), (84, 2470130), (91, 2280120), (104, 1995105), (105, 1976104), (120, 1729091), (130, 1596084), (140, 1482078), (156, 1330070), (168, 1235065), (182, 1140060), (195, 1064056), (210, 988052), (260, 798042), (273, 760040), (280, 741039), (312, 665035), (364, 570030), (390, 532028), (420, 494026), (455, 456024), (520, 399021), (546, 380020), (728, 285015), (780, 266014), (840, 247013), (910, 228012), (1092, 190010), (1365, 152008), (1560, 133007), (1820, 114006), (2184, 95005), (2730, 76004), (3640, 57003), (5460, 38002), (10920, 19001)]