213760260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8929}}^1$

素因数の和:8970

約数の個数: 144

約数和(自身を含む): 780124800

約数和(自身を除く): 566364540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5985, 7980, 8929, 11970, 17858, 23940, 26787, 35716, 44645, 53574, 62503, 80361, 89290, 107148, 125006, 133935, 160722, 169651, 178580, 187509, 250012, 267870, 312515, 321444, 339302, 375018, 401805, 508953, 535740, 562527, 625030, 678604, 750036, 803610, 848255, 937545, 1017906, 1125054, 1187557, 1250060, 1526859, 1607220, 1696510, 1875090, 2035812, 2250108, 2375114, 2544765, 2812635, 3053718, 3393020, 3562671, 3750180, 4750228, 5089530, 5625270, 5937785, 6107436, 7125342, 7634295, 10179060, 10688013, 11250540, 11875570, 14250684, 15268590, 17813355, 21376026, 23751140, 30537180, 35626710, 42752052, 53440065, 71253420, 106880130, 213760260]

約数ペア:

[(1, 213760260), (2, 106880130), (3, 71253420), (4, 53440065), (5, 42752052), (6, 35626710), (7, 30537180), (9, 23751140), (10, 21376026), (12, 17813355), (14, 15268590), (15, 14250684), (18, 11875570), (19, 11250540), (20, 10688013), (21, 10179060), (28, 7634295), (30, 7125342), (35, 6107436), (36, 5937785), (38, 5625270), (42, 5089530), (45, 4750228), (57, 3750180), (60, 3562671), (63, 3393020), (70, 3053718), (76, 2812635), (84, 2544765), (90, 2375114), (95, 2250108), (105, 2035812), (114, 1875090), (126, 1696510), (133, 1607220), (140, 1526859), (171, 1250060), (180, 1187557), (190, 1125054), (210, 1017906), (228, 937545), (252, 848255), (266, 803610), (285, 750036), (315, 678604), (342, 625030), (380, 562527), (399, 535740), (420, 508953), (532, 401805), (570, 375018), (630, 339302), (665, 321444), (684, 312515), (798, 267870), (855, 250012), (1140, 187509), (1197, 178580), (1260, 169651), (1330, 160722), (1596, 133935), (1710, 125006), (1995, 107148), (2394, 89290), (2660, 80361), (3420, 62503), (3990, 53574), (4788, 44645), (5985, 35716), (7980, 26787), (8929, 23940), (11970, 17858)]