198654120

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1$

素因数の和:510

約数の個数: 320

約数和(自身を含む): 804988800

約数和(自身を除く): 606334680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 54, 56, 57, 60, 63, 70, 72, 76, 81, 84, 90, 95, 105, 108, 114, 120, 126, 133, 135, 140, 152, 162, 168, 171, 180, 189, 190, 210, 216, 228, 252, 266, 270, 280, 285, 315, 324, 342, 360, 378, 380, 399, 405, 420, 456, 461, 504, 513, 532, 540, 567, 570, 630, 648, 665, 684, 756, 760, 798, 810, 840, 855, 922, 945, 1026, 1064, 1080, 1134, 1140, 1197, 1260, 1330, 1368, 1383, 1512, 1539, 1596, 1620, 1710, 1844, 1890, 1995, 2052, 2268, 2280, 2305, 2394, 2520, 2565, 2660, 2766, 2835, 3078, 3192, 3227, 3240, 3420, 3591, 3688, 3780, 3990, 4104, 4149, 4536, 4610, 4788, 5130, 5320, 5532, 5670, 5985, 6156, 6454, 6840, 6915, 7182, 7560, 7695, 7980, 8298, 8759, 9220, 9576, 9681, 10260, 10773, 11064, 11340, 11970, 12312, 12447, 12908, 13830, 14364, 15390, 15960, 16135, 16596, 17518, 17955, 18440, 19362, 20520, 20745, 21546, 22680, 23940, 24894, 25816, 26277, 27660, 28728, 29043, 30780, 32270, 33192, 35036, 35910, 37341, 38724, 41490, 43092, 43795, 47880, 48405, 49788, 52554, 53865, 55320, 58086, 61313, 61560, 62235, 64540, 70072, 71820, 74682, 77448, 78831, 82980, 86184, 87129, 87590, 96810, 99576, 105108, 107730, 116172, 122626, 124470, 129080, 131385, 143640, 145215, 149364, 157662, 165960, 174258, 175180, 183939, 186705, 193620, 210216, 215460, 232344, 236493, 245252, 248940, 261387, 262770, 290430, 298728, 306565, 315324, 348516, 350360, 367878, 373410, 387240, 394155, 430920, 435645, 472986, 490504, 497880, 522774, 525540, 551817, 580860, 613130, 630648, 697032, 709479, 735756, 746820, 788310, 871290, 919695, 945972, 1045548, 1051080, 1103634, 1161720, 1182465, 1226260, 1306935, 1418958, 1471512, 1493640, 1576620, 1655451, 1742580, 1839390, 1891944, 2091096, 2207268, 2364930, 2452520, 2613870, 2759085, 2837916, 3153240, 3310902, 3485160, 3547395, 3678780, 4414536, 4729860, 4966353, 5227740, 5518170, 5675832, 6621804, 7094790, 7357560, 8277255, 9459720, 9932706, 10455480, 11036340, 13243608, 14189580, 16554510, 19865412, 22072680, 24831765, 28379160, 33109020, 39730824, 49663530, 66218040, 99327060, 198654120]

約数ペア:

[(1, 198654120), (2, 99327060), (3, 66218040), (4, 49663530), (5, 39730824), (6, 33109020), (7, 28379160), (8, 24831765), (9, 22072680), (10, 19865412), (12, 16554510), (14, 14189580), (15, 13243608), (18, 11036340), (19, 10455480), (20, 9932706), (21, 9459720), (24, 8277255), (27, 7357560), (28, 7094790), (30, 6621804), (35, 5675832), (36, 5518170), (38, 5227740), (40, 4966353), (42, 4729860), (45, 4414536), (54, 3678780), (56, 3547395), (57, 3485160), (60, 3310902), (63, 3153240), (70, 2837916), (72, 2759085), (76, 2613870), (81, 2452520), (84, 2364930), (90, 2207268), (95, 2091096), (105, 1891944), (108, 1839390), (114, 1742580), (120, 1655451), (126, 1576620), (133, 1493640), (135, 1471512), (140, 1418958), (152, 1306935), (162, 1226260), (168, 1182465), (171, 1161720), (180, 1103634), (189, 1051080), (190, 1045548), (210, 945972), (216, 919695), (228, 871290), (252, 788310), (266, 746820), (270, 735756), (280, 709479), (285, 697032), (315, 630648), (324, 613130), (342, 580860), (360, 551817), (378, 525540), (380, 522774), (399, 497880), (405, 490504), (420, 472986), (456, 435645), (461, 430920), (504, 394155), (513, 387240), (532, 373410), (540, 367878), (567, 350360), (570, 348516), (630, 315324), (648, 306565), (665, 298728), (684, 290430), (756, 262770), (760, 261387), (798, 248940), (810, 245252), (840, 236493), (855, 232344), (922, 215460), (945, 210216), (1026, 193620), (1064, 186705), (1080, 183939), (1134, 175180), (1140, 174258), (1197, 165960), (1260, 157662), (1330, 149364), (1368, 145215), (1383, 143640), (1512, 131385), (1539, 129080), (1596, 124470), (1620, 122626), (1710, 116172), (1844, 107730), (1890, 105108), (1995, 99576), (2052, 96810), (2268, 87590), (2280, 87129), (2305, 86184), (2394, 82980), (2520, 78831), (2565, 77448), (2660, 74682), (2766, 71820), (2835, 70072), (3078, 64540), (3192, 62235), (3227, 61560), (3240, 61313), (3420, 58086), (3591, 55320), (3688, 53865), (3780, 52554), (3990, 49788), (4104, 48405), (4149, 47880), (4536, 43795), (4610, 43092), (4788, 41490), (5130, 38724), (5320, 37341), (5532, 35910), (5670, 35036), (5985, 33192), (6156, 32270), (6454, 30780), (6840, 29043), (6915, 28728), (7182, 27660), (7560, 26277), (7695, 25816), (7980, 24894), (8298, 23940), (8759, 22680), (9220, 21546), (9576, 20745), (9681, 20520), (10260, 19362), (10773, 18440), (11064, 17955), (11340, 17518), (11970, 16596), (12312, 16135), (12447, 15960), (12908, 15390), (13830, 14364)]