16955120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1$

素因数の和:187

約数の個数: 160

約数和(自身を含む): 51746688

約数和(自身を除く): 34791568

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 26, 28, 34, 35, 40, 52, 56, 65, 68, 70, 80, 85, 91, 104, 112, 119, 130, 136, 137, 140, 170, 182, 208, 221, 238, 260, 272, 274, 280, 340, 364, 442, 455, 476, 520, 548, 560, 595, 680, 685, 728, 884, 910, 952, 959, 1040, 1096, 1105, 1190, 1360, 1370, 1456, 1547, 1768, 1781, 1820, 1904, 1918, 2192, 2210, 2329, 2380, 2740, 3094, 3536, 3562, 3640, 3836, 4420, 4658, 4760, 4795, 5480, 6188, 7124, 7280, 7672, 7735, 8840, 8905, 9316, 9520, 9590, 10960, 11645, 12376, 12467, 14248, 15344, 15470, 16303, 17680, 17810, 18632, 19180, 23290, 24752, 24934, 28496, 30277, 30940, 32606, 35620, 37264, 38360, 46580, 49868, 60554, 61880, 62335, 65212, 71240, 76720, 81515, 93160, 99736, 121108, 123760, 124670, 130424, 142480, 151385, 163030, 186320, 199472, 211939, 242216, 249340, 260848, 302770, 326060, 423878, 484432, 498680, 605540, 652120, 847756, 997360, 1059695, 1211080, 1304240, 1695512, 2119390, 2422160, 3391024, 4238780, 8477560, 16955120]

約数ペア:

[(1, 16955120), (2, 8477560), (4, 4238780), (5, 3391024), (7, 2422160), (8, 2119390), (10, 1695512), (13, 1304240), (14, 1211080), (16, 1059695), (17, 997360), (20, 847756), (26, 652120), (28, 605540), (34, 498680), (35, 484432), (40, 423878), (52, 326060), (56, 302770), (65, 260848), (68, 249340), (70, 242216), (80, 211939), (85, 199472), (91, 186320), (104, 163030), (112, 151385), (119, 142480), (130, 130424), (136, 124670), (137, 123760), (140, 121108), (170, 99736), (182, 93160), (208, 81515), (221, 76720), (238, 71240), (260, 65212), (272, 62335), (274, 61880), (280, 60554), (340, 49868), (364, 46580), (442, 38360), (455, 37264), (476, 35620), (520, 32606), (548, 30940), (560, 30277), (595, 28496), (680, 24934), (685, 24752), (728, 23290), (884, 19180), (910, 18632), (952, 17810), (959, 17680), (1040, 16303), (1096, 15470), (1105, 15344), (1190, 14248), (1360, 12467), (1370, 12376), (1456, 11645), (1547, 10960), (1768, 9590), (1781, 9520), (1820, 9316), (1904, 8905), (1918, 8840), (2192, 7735), (2210, 7672), (2329, 7280), (2380, 7124), (2740, 6188), (3094, 5480), (3536, 4795), (3562, 4760), (3640, 4658), (3836, 4420)]