20073690

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:98

約数の個数: 256

約数和(自身を含む): 70963200

約数和(自身を除く): 50889510

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 19, 21, 26, 27, 30, 35, 38, 39, 42, 43, 45, 54, 57, 63, 65, 70, 78, 86, 90, 91, 95, 105, 114, 117, 126, 129, 130, 133, 135, 171, 182, 189, 190, 195, 210, 215, 234, 247, 258, 266, 270, 273, 285, 301, 315, 342, 351, 378, 387, 390, 399, 430, 455, 494, 513, 546, 559, 570, 585, 602, 630, 645, 665, 702, 741, 774, 798, 817, 819, 855, 903, 910, 945, 1026, 1118, 1161, 1170, 1197, 1235, 1290, 1330, 1365, 1482, 1505, 1634, 1638, 1677, 1710, 1729, 1755, 1806, 1890, 1935, 1995, 2223, 2322, 2394, 2451, 2457, 2470, 2565, 2709, 2730, 2795, 3010, 3354, 3458, 3510, 3591, 3705, 3870, 3913, 3990, 4085, 4095, 4446, 4515, 4902, 4914, 5031, 5130, 5187, 5418, 5590, 5719, 5805, 5985, 6669, 7182, 7353, 7410, 7826, 8127, 8170, 8190, 8385, 8645, 9030, 10062, 10374, 10621, 11115, 11438, 11610, 11739, 11970, 12255, 12285, 13338, 13545, 14706, 15093, 15561, 16254, 16770, 17157, 17290, 17955, 19565, 21242, 22059, 22230, 23478, 24510, 24570, 25155, 25935, 27090, 28595, 30186, 31122, 31863, 33345, 34314, 35217, 35910, 36765, 39130, 40635, 44118, 46683, 50310, 51471, 51870, 53105, 57190, 58695, 63726, 66690, 70434, 73530, 74347, 75465, 77805, 81270, 85785, 93366, 95589, 102942, 105651, 106210, 110295, 117390, 148694, 150930, 154413, 155610, 159315, 171570, 176085, 191178, 211302, 220590, 223041, 233415, 257355, 286767, 308826, 318630, 352170, 371735, 446082, 466830, 477945, 514710, 528255, 573534, 669123, 743470, 772065, 955890, 1056510, 1115205, 1338246, 1433835, 1544130, 2007369, 2230410, 2867670, 3345615, 4014738, 6691230, 10036845, 20073690]

約数ペア:

[(1, 20073690), (2, 10036845), (3, 6691230), (5, 4014738), (6, 3345615), (7, 2867670), (9, 2230410), (10, 2007369), (13, 1544130), (14, 1433835), (15, 1338246), (18, 1115205), (19, 1056510), (21, 955890), (26, 772065), (27, 743470), (30, 669123), (35, 573534), (38, 528255), (39, 514710), (42, 477945), (43, 466830), (45, 446082), (54, 371735), (57, 352170), (63, 318630), (65, 308826), (70, 286767), (78, 257355), (86, 233415), (90, 223041), (91, 220590), (95, 211302), (105, 191178), (114, 176085), (117, 171570), (126, 159315), (129, 155610), (130, 154413), (133, 150930), (135, 148694), (171, 117390), (182, 110295), (189, 106210), (190, 105651), (195, 102942), (210, 95589), (215, 93366), (234, 85785), (247, 81270), (258, 77805), (266, 75465), (270, 74347), (273, 73530), (285, 70434), (301, 66690), (315, 63726), (342, 58695), (351, 57190), (378, 53105), (387, 51870), (390, 51471), (399, 50310), (430, 46683), (455, 44118), (494, 40635), (513, 39130), (546, 36765), (559, 35910), (570, 35217), (585, 34314), (602, 33345), (630, 31863), (645, 31122), (665, 30186), (702, 28595), (741, 27090), (774, 25935), (798, 25155), (817, 24570), (819, 24510), (855, 23478), (903, 22230), (910, 22059), (945, 21242), (1026, 19565), (1118, 17955), (1161, 17290), (1170, 17157), (1197, 16770), (1235, 16254), (1290, 15561), (1330, 15093), (1365, 14706), (1482, 13545), (1505, 13338), (1634, 12285), (1638, 12255), (1677, 11970), (1710, 11739), (1729, 11610), (1755, 11438), (1806, 11115), (1890, 10621), (1935, 10374), (1995, 10062), (2223, 9030), (2322, 8645), (2394, 8385), (2451, 8190), (2457, 8170), (2470, 8127), (2565, 7826), (2709, 7410), (2730, 7353), (2795, 7182), (3010, 6669), (3354, 5985), (3458, 5805), (3510, 5719), (3591, 5590), (3705, 5418), (3870, 5187), (3913, 5130), (3990, 5031), (4085, 4914), (4095, 4902), (4446, 4515)]