1816333680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{8513}}^1$

素因数の和:8663

約数の個数: 160

約数和(自身を含む): 6486441984

約数和(自身を除く): 4670108304

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 127, 140, 168, 210, 240, 254, 280, 336, 381, 420, 508, 560, 635, 762, 840, 889, 1016, 1270, 1524, 1680, 1778, 1905, 2032, 2540, 2667, 3048, 3556, 3810, 4445, 5080, 5334, 6096, 7112, 7620, 8513, 8890, 10160, 10668, 13335, 14224, 15240, 17026, 17780, 21336, 25539, 26670, 30480, 34052, 35560, 42565, 42672, 51078, 53340, 59591, 68104, 71120, 85130, 102156, 106680, 119182, 127695, 136208, 170260, 178773, 204312, 213360, 238364, 255390, 297955, 340520, 357546, 408624, 476728, 510780, 595910, 681040, 715092, 893865, 953456, 1021560, 1081151, 1191820, 1430184, 1787730, 2043120, 2162302, 2383640, 2860368, 3243453, 3575460, 4324604, 4767280, 5405755, 6486906, 7150920, 7568057, 8649208, 10811510, 12973812, 14301840, 15136114, 16217265, 17298416, 21623020, 22704171, 25947624, 30272228, 32434530, 37840285, 43246040, 45408342, 51895248, 60544456, 64869060, 75680570, 86492080, 90816684, 113520855, 121088912, 129738120, 151361140, 181633368, 227041710, 259476240, 302722280, 363266736, 454083420, 605444560, 908166840, 1816333680]

約数ペア:

[(1, 1816333680), (2, 908166840), (3, 605444560), (4, 454083420), (5, 363266736), (6, 302722280), (7, 259476240), (8, 227041710), (10, 181633368), (12, 151361140), (14, 129738120), (15, 121088912), (16, 113520855), (20, 90816684), (21, 86492080), (24, 75680570), (28, 64869060), (30, 60544456), (35, 51895248), (40, 45408342), (42, 43246040), (48, 37840285), (56, 32434530), (60, 30272228), (70, 25947624), (80, 22704171), (84, 21623020), (105, 17298416), (112, 16217265), (120, 15136114), (127, 14301840), (140, 12973812), (168, 10811510), (210, 8649208), (240, 7568057), (254, 7150920), (280, 6486906), (336, 5405755), (381, 4767280), (420, 4324604), (508, 3575460), (560, 3243453), (635, 2860368), (762, 2383640), (840, 2162302), (889, 2043120), (1016, 1787730), (1270, 1430184), (1524, 1191820), (1680, 1081151), (1778, 1021560), (1905, 953456), (2032, 893865), (2540, 715092), (2667, 681040), (3048, 595910), (3556, 510780), (3810, 476728), (4445, 408624), (5080, 357546), (5334, 340520), (6096, 297955), (7112, 255390), (7620, 238364), (8513, 213360), (8890, 204312), (10160, 178773), (10668, 170260), (13335, 136208), (14224, 127695), (15240, 119182), (17026, 106680), (17780, 102156), (21336, 85130), (25539, 71120), (26670, 68104), (30480, 59591), (34052, 53340), (35560, 51078), (42565, 42672)]