16724370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:140

約数の個数: 128

約数和(自身を含む): 47496960

約数和(自身を除く): 30772590

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 37, 38, 39, 57, 61, 65, 74, 78, 95, 111, 114, 122, 130, 183, 185, 190, 195, 222, 247, 285, 305, 366, 370, 390, 481, 494, 555, 570, 610, 703, 741, 793, 915, 962, 1110, 1159, 1235, 1406, 1443, 1482, 1586, 1830, 2109, 2257, 2318, 2379, 2405, 2470, 2886, 3477, 3515, 3705, 3965, 4218, 4514, 4758, 4810, 5795, 6771, 6954, 7030, 7215, 7410, 7930, 9139, 10545, 11285, 11590, 11895, 13542, 14430, 15067, 17385, 18278, 21090, 22570, 23790, 27417, 29341, 30134, 33855, 34770, 42883, 45201, 45695, 54834, 58682, 67710, 75335, 85766, 88023, 90402, 91390, 128649, 137085, 146705, 150670, 176046, 214415, 226005, 257298, 274170, 293410, 428830, 440115, 452010, 557479, 643245, 880230, 1114958, 1286490, 1672437, 2787395, 3344874, 5574790, 8362185, 16724370]

約数ペア:

[(1, 16724370), (2, 8362185), (3, 5574790), (5, 3344874), (6, 2787395), (10, 1672437), (13, 1286490), (15, 1114958), (19, 880230), (26, 643245), (30, 557479), (37, 452010), (38, 440115), (39, 428830), (57, 293410), (61, 274170), (65, 257298), (74, 226005), (78, 214415), (95, 176046), (111, 150670), (114, 146705), (122, 137085), (130, 128649), (183, 91390), (185, 90402), (190, 88023), (195, 85766), (222, 75335), (247, 67710), (285, 58682), (305, 54834), (366, 45695), (370, 45201), (390, 42883), (481, 34770), (494, 33855), (555, 30134), (570, 29341), (610, 27417), (703, 23790), (741, 22570), (793, 21090), (915, 18278), (962, 17385), (1110, 15067), (1159, 14430), (1235, 13542), (1406, 11895), (1443, 11590), (1482, 11285), (1586, 10545), (1830, 9139), (2109, 7930), (2257, 7410), (2318, 7215), (2379, 7030), (2405, 6954), (2470, 6771), (2886, 5795), (3477, 4810), (3515, 4758), (3705, 4514), (3965, 4218)]