16550520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:118

約数の個数: 256

約数和(自身を含む): 64281600

約数和(自身を除く): 47731080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 19, 20, 21, 24, 28, 30, 34, 35, 38, 40, 42, 51, 56, 57, 60, 61, 68, 70, 76, 84, 85, 95, 102, 105, 114, 119, 120, 122, 133, 136, 140, 152, 168, 170, 183, 190, 204, 210, 228, 238, 244, 255, 266, 280, 285, 305, 323, 340, 357, 366, 380, 399, 408, 420, 427, 456, 476, 488, 510, 532, 570, 595, 610, 646, 665, 680, 714, 732, 760, 798, 840, 854, 915, 952, 969, 1020, 1037, 1064, 1140, 1159, 1190, 1220, 1281, 1292, 1330, 1428, 1464, 1596, 1615, 1708, 1785, 1830, 1938, 1995, 2040, 2074, 2135, 2261, 2280, 2318, 2380, 2440, 2562, 2584, 2660, 2856, 3111, 3192, 3230, 3416, 3477, 3570, 3660, 3876, 3990, 4148, 4270, 4522, 4636, 4760, 4845, 5124, 5185, 5320, 5795, 6222, 6405, 6460, 6783, 6954, 7140, 7259, 7320, 7752, 7980, 8113, 8296, 8540, 9044, 9272, 9690, 10248, 10370, 11305, 11590, 12444, 12810, 12920, 13566, 13908, 14280, 14518, 15555, 15960, 16226, 17080, 17385, 18088, 19380, 19703, 20740, 21777, 22610, 23180, 24339, 24888, 25620, 27132, 27816, 29036, 31110, 32452, 33915, 34770, 36295, 38760, 39406, 40565, 41480, 43554, 45220, 46360, 48678, 51240, 54264, 58072, 59109, 62220, 64904, 67830, 69540, 72590, 78812, 81130, 87108, 90440, 97356, 98515, 108885, 118218, 121695, 124440, 135660, 137921, 139080, 145180, 157624, 162260, 174216, 194712, 197030, 217770, 236436, 243390, 271320, 275842, 290360, 295545, 324520, 394060, 413763, 435540, 472872, 486780, 551684, 591090, 689605, 788120, 827526, 871080, 973560, 1103368, 1182180, 1379210, 1655052, 2068815, 2364360, 2758420, 3310104, 4137630, 5516840, 8275260, 16550520]

約数ペア:

[(1, 16550520), (2, 8275260), (3, 5516840), (4, 4137630), (5, 3310104), (6, 2758420), (7, 2364360), (8, 2068815), (10, 1655052), (12, 1379210), (14, 1182180), (15, 1103368), (17, 973560), (19, 871080), (20, 827526), (21, 788120), (24, 689605), (28, 591090), (30, 551684), (34, 486780), (35, 472872), (38, 435540), (40, 413763), (42, 394060), (51, 324520), (56, 295545), (57, 290360), (60, 275842), (61, 271320), (68, 243390), (70, 236436), (76, 217770), (84, 197030), (85, 194712), (95, 174216), (102, 162260), (105, 157624), (114, 145180), (119, 139080), (120, 137921), (122, 135660), (133, 124440), (136, 121695), (140, 118218), (152, 108885), (168, 98515), (170, 97356), (183, 90440), (190, 87108), (204, 81130), (210, 78812), (228, 72590), (238, 69540), (244, 67830), (255, 64904), (266, 62220), (280, 59109), (285, 58072), (305, 54264), (323, 51240), (340, 48678), (357, 46360), (366, 45220), (380, 43554), (399, 41480), (408, 40565), (420, 39406), (427, 38760), (456, 36295), (476, 34770), (488, 33915), (510, 32452), (532, 31110), (570, 29036), (595, 27816), (610, 27132), (646, 25620), (665, 24888), (680, 24339), (714, 23180), (732, 22610), (760, 21777), (798, 20740), (840, 19703), (854, 19380), (915, 18088), (952, 17385), (969, 17080), (1020, 16226), (1037, 15960), (1064, 15555), (1140, 14518), (1159, 14280), (1190, 13908), (1220, 13566), (1281, 12920), (1292, 12810), (1330, 12444), (1428, 11590), (1464, 11305), (1596, 10370), (1615, 10248), (1708, 9690), (1785, 9272), (1830, 9044), (1938, 8540), (1995, 8296), (2040, 8113), (2074, 7980), (2135, 7752), (2261, 7320), (2280, 7259), (2318, 7140), (2380, 6954), (2440, 6783), (2562, 6460), (2584, 6405), (2660, 6222), (2856, 5795), (3111, 5320), (3192, 5185), (3230, 5124), (3416, 4845), (3477, 4760), (3570, 4636), (3660, 4522), (3876, 4270), (3990, 4148)]