16454760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1031}}^1$

素因数の和:1071

約数の個数: 128

約数和(自身を含む): 59443200

約数和(自身を除く): 42988440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1031, 1064, 1140, 1330, 1596, 1995, 2062, 2280, 2660, 3093, 3192, 3990, 4124, 5155, 5320, 6186, 7217, 7980, 8248, 10310, 12372, 14434, 15465, 15960, 19589, 20620, 21651, 24744, 28868, 30930, 36085, 39178, 41240, 43302, 57736, 58767, 61860, 72170, 78356, 86604, 97945, 108255, 117534, 123720, 137123, 144340, 156712, 173208, 195890, 216510, 235068, 274246, 288680, 293835, 391780, 411369, 433020, 470136, 548492, 587670, 685615, 783560, 822738, 866040, 1096984, 1175340, 1371230, 1645476, 2056845, 2350680, 2742460, 3290952, 4113690, 5484920, 8227380, 16454760]

約数ペア:

[(1, 16454760), (2, 8227380), (3, 5484920), (4, 4113690), (5, 3290952), (6, 2742460), (7, 2350680), (8, 2056845), (10, 1645476), (12, 1371230), (14, 1175340), (15, 1096984), (19, 866040), (20, 822738), (21, 783560), (24, 685615), (28, 587670), (30, 548492), (35, 470136), (38, 433020), (40, 411369), (42, 391780), (56, 293835), (57, 288680), (60, 274246), (70, 235068), (76, 216510), (84, 195890), (95, 173208), (105, 156712), (114, 144340), (120, 137123), (133, 123720), (140, 117534), (152, 108255), (168, 97945), (190, 86604), (210, 78356), (228, 72170), (266, 61860), (280, 58767), (285, 57736), (380, 43302), (399, 41240), (420, 39178), (456, 36085), (532, 30930), (570, 28868), (665, 24744), (760, 21651), (798, 20620), (840, 19589), (1031, 15960), (1064, 15465), (1140, 14434), (1330, 12372), (1596, 10310), (1995, 8248), (2062, 7980), (2280, 7217), (2660, 6186), (3093, 5320), (3192, 5155), (3990, 4124)]