399941640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8353}}^1$

素因数の和:8396

約数の個数: 192

約数和(自身を含む): 1563868800

約数和(自身を除く): 1163927160

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, 360, 380, 399, 420, 456, 504, 532, 570, 630, 665, 684, 760, 798, 840, 855, 1064, 1140, 1197, 1260, 1330, 1368, 1596, 1710, 1995, 2280, 2394, 2520, 2660, 3192, 3420, 3990, 4788, 5320, 5985, 6840, 7980, 8353, 9576, 11970, 15960, 16706, 23940, 25059, 33412, 41765, 47880, 50118, 58471, 66824, 75177, 83530, 100236, 116942, 125295, 150354, 158707, 167060, 175413, 200472, 233884, 250590, 292355, 300708, 317414, 334120, 350826, 375885, 467768, 476121, 501180, 526239, 584710, 601416, 634828, 701652, 751770, 793535, 877065, 952242, 1002360, 1052478, 1110949, 1169420, 1269656, 1403304, 1428363, 1503540, 1587070, 1754130, 1904484, 2104956, 2221898, 2338840, 2380605, 2631195, 2856726, 3007080, 3174140, 3332847, 3508260, 3808968, 4209912, 4443796, 4761210, 5262390, 5554745, 5713452, 6348280, 6665694, 7016520, 7141815, 8887592, 9522420, 9998541, 10524780, 11109490, 11426904, 13331388, 14283630, 16664235, 19044840, 19997082, 21049560, 22218980, 26662776, 28567260, 33328470, 39994164, 44437960, 49992705, 57134520, 66656940, 79988328, 99985410, 133313880, 199970820, 399941640]

約数ペア:

[(1, 399941640), (2, 199970820), (3, 133313880), (4, 99985410), (5, 79988328), (6, 66656940), (7, 57134520), (8, 49992705), (9, 44437960), (10, 39994164), (12, 33328470), (14, 28567260), (15, 26662776), (18, 22218980), (19, 21049560), (20, 19997082), (21, 19044840), (24, 16664235), (28, 14283630), (30, 13331388), (35, 11426904), (36, 11109490), (38, 10524780), (40, 9998541), (42, 9522420), (45, 8887592), (56, 7141815), (57, 7016520), (60, 6665694), (63, 6348280), (70, 5713452), (72, 5554745), (76, 5262390), (84, 4761210), (90, 4443796), (95, 4209912), (105, 3808968), (114, 3508260), (120, 3332847), (126, 3174140), (133, 3007080), (140, 2856726), (152, 2631195), (168, 2380605), (171, 2338840), (180, 2221898), (190, 2104956), (210, 1904484), (228, 1754130), (252, 1587070), (266, 1503540), (280, 1428363), (285, 1403304), (315, 1269656), (342, 1169420), (360, 1110949), (380, 1052478), (399, 1002360), (420, 952242), (456, 877065), (504, 793535), (532, 751770), (570, 701652), (630, 634828), (665, 601416), (684, 584710), (760, 526239), (798, 501180), (840, 476121), (855, 467768), (1064, 375885), (1140, 350826), (1197, 334120), (1260, 317414), (1330, 300708), (1368, 292355), (1596, 250590), (1710, 233884), (1995, 200472), (2280, 175413), (2394, 167060), (2520, 158707), (2660, 150354), (3192, 125295), (3420, 116942), (3990, 100236), (4788, 83530), (5320, 75177), (5985, 66824), (6840, 58471), (7980, 50118), (8353, 47880), (9576, 41765), (11970, 33412), (15960, 25059), (16706, 23940)]