19692296520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{20393}}^1$

素因数の和:21039

約数の個数: 128

約数和(自身を含む): 63727171200

約数和(自身を除く): 44034874680

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, 260, 312, 390, 520, 619, 780, 1238, 1560, 1857, 2476, 3095, 3714, 4952, 6190, 7428, 8047, 9285, 12380, 14856, 16094, 18570, 20393, 24141, 24760, 32188, 37140, 40235, 40786, 48282, 61179, 64376, 74280, 80470, 81572, 96564, 101965, 120705, 122358, 160940, 163144, 193128, 203930, 241410, 244716, 265109, 305895, 321880, 407860, 482820, 489432, 530218, 611790, 795327, 815720, 965640, 1060436, 1223580, 1325545, 1590654, 2120872, 2447160, 2651090, 3181308, 3976635, 5302180, 6362616, 7953270, 10604360, 12623267, 15906540, 25246534, 31813080, 37869801, 50493068, 63116335, 75739602, 100986136, 126232670, 151479204, 164102471, 189349005, 252465340, 302958408, 328204942, 378698010, 492307413, 504930680, 656409884, 757396020, 820512355, 984614826, 1312819768, 1514792040, 1641024710, 1969229652, 2461537065, 3282049420, 3938459304, 4923074130, 6564098840, 9846148260, 19692296520]

約数ペア:

[(1, 19692296520), (2, 9846148260), (3, 6564098840), (4, 4923074130), (5, 3938459304), (6, 3282049420), (8, 2461537065), (10, 1969229652), (12, 1641024710), (13, 1514792040), (15, 1312819768), (20, 984614826), (24, 820512355), (26, 757396020), (30, 656409884), (39, 504930680), (40, 492307413), (52, 378698010), (60, 328204942), (65, 302958408), (78, 252465340), (104, 189349005), (120, 164102471), (130, 151479204), (156, 126232670), (195, 100986136), (260, 75739602), (312, 63116335), (390, 50493068), (520, 37869801), (619, 31813080), (780, 25246534), (1238, 15906540), (1560, 12623267), (1857, 10604360), (2476, 7953270), (3095, 6362616), (3714, 5302180), (4952, 3976635), (6190, 3181308), (7428, 2651090), (8047, 2447160), (9285, 2120872), (12380, 1590654), (14856, 1325545), (16094, 1223580), (18570, 1060436), (20393, 965640), (24141, 815720), (24760, 795327), (32188, 611790), (37140, 530218), (40235, 489432), (40786, 482820), (48282, 407860), (61179, 321880), (64376, 305895), (74280, 265109), (80470, 244716), (81572, 241410), (96564, 203930), (101965, 193128), (120705, 163144), (122358, 160940)]