16901640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1$

素因数の和:396

約数の個数: 192

約数和(自身を含む): 66268800

約数和(自身を除く): 49367160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 114, 120, 126, 133, 140, 152, 168, 171, 180, 190, 210, 228, 252, 266, 280, 285, 315, 342, 353, 360, 380, 399, 420, 456, 504, 532, 570, 630, 665, 684, 706, 760, 798, 840, 855, 1059, 1064, 1140, 1197, 1260, 1330, 1368, 1412, 1596, 1710, 1765, 1995, 2118, 2280, 2394, 2471, 2520, 2660, 2824, 3177, 3192, 3420, 3530, 3990, 4236, 4788, 4942, 5295, 5320, 5985, 6354, 6707, 6840, 7060, 7413, 7980, 8472, 9576, 9884, 10590, 11970, 12355, 12708, 13414, 14120, 14826, 15885, 15960, 19768, 20121, 21180, 22239, 23940, 24710, 25416, 26828, 29652, 31770, 33535, 37065, 40242, 42360, 44478, 46949, 47880, 49420, 53656, 59304, 60363, 63540, 67070, 74130, 80484, 88956, 93898, 98840, 100605, 111195, 120726, 127080, 134140, 140847, 148260, 160968, 177912, 187796, 201210, 222390, 234745, 241452, 268280, 281694, 296520, 301815, 375592, 402420, 422541, 444780, 469490, 482904, 563388, 603630, 704235, 804840, 845082, 889560, 938980, 1126776, 1207260, 1408470, 1690164, 1877960, 2112705, 2414520, 2816940, 3380328, 4225410, 5633880, 8450820, 16901640]

約数ペア:

[(1, 16901640), (2, 8450820), (3, 5633880), (4, 4225410), (5, 3380328), (6, 2816940), (7, 2414520), (8, 2112705), (9, 1877960), (10, 1690164), (12, 1408470), (14, 1207260), (15, 1126776), (18, 938980), (19, 889560), (20, 845082), (21, 804840), (24, 704235), (28, 603630), (30, 563388), (35, 482904), (36, 469490), (38, 444780), (40, 422541), (42, 402420), (45, 375592), (56, 301815), (57, 296520), (60, 281694), (63, 268280), (70, 241452), (72, 234745), (76, 222390), (84, 201210), (90, 187796), (95, 177912), (105, 160968), (114, 148260), (120, 140847), (126, 134140), (133, 127080), (140, 120726), (152, 111195), (168, 100605), (171, 98840), (180, 93898), (190, 88956), (210, 80484), (228, 74130), (252, 67070), (266, 63540), (280, 60363), (285, 59304), (315, 53656), (342, 49420), (353, 47880), (360, 46949), (380, 44478), (399, 42360), (420, 40242), (456, 37065), (504, 33535), (532, 31770), (570, 29652), (630, 26828), (665, 25416), (684, 24710), (706, 23940), (760, 22239), (798, 21180), (840, 20121), (855, 19768), (1059, 15960), (1064, 15885), (1140, 14826), (1197, 14120), (1260, 13414), (1330, 12708), (1368, 12355), (1412, 11970), (1596, 10590), (1710, 9884), (1765, 9576), (1995, 8472), (2118, 7980), (2280, 7413), (2394, 7060), (2471, 6840), (2520, 6707), (2660, 6354), (2824, 5985), (3177, 5320), (3192, 5295), (3420, 4942), (3530, 4788), (3990, 4236)]