218589840

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:172

約数の個数: 400

約数和(自身を含む): 893038080

約数和(自身を除く): 674448240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 61, 63, 70, 72, 79, 80, 81, 84, 90, 105, 108, 112, 120, 122, 126, 135, 140, 144, 158, 162, 168, 180, 183, 189, 210, 216, 237, 240, 244, 252, 270, 280, 305, 315, 316, 324, 336, 360, 366, 378, 395, 405, 420, 427, 432, 474, 488, 504, 540, 549, 553, 560, 567, 610, 630, 632, 648, 711, 720, 732, 756, 790, 810, 840, 854, 915, 945, 948, 976, 1008, 1080, 1098, 1106, 1134, 1185, 1220, 1260, 1264, 1281, 1296, 1422, 1464, 1512, 1580, 1620, 1647, 1659, 1680, 1708, 1830, 1890, 1896, 2133, 2135, 2160, 2196, 2212, 2268, 2370, 2440, 2520, 2562, 2745, 2765, 2835, 2844, 2928, 3024, 3160, 3240, 3294, 3318, 3416, 3555, 3660, 3780, 3792, 3843, 4266, 4270, 4392, 4424, 4536, 4740, 4819, 4880, 4941, 4977, 5040, 5124, 5490, 5530, 5670, 5688, 6320, 6399, 6405, 6480, 6588, 6636, 6832, 7110, 7320, 7560, 7686, 8235, 8295, 8532, 8540, 8784, 8848, 9072, 9480, 9638, 9882, 9954, 10248, 10665, 10980, 11060, 11340, 11376, 11529, 12798, 12810, 13176, 13272, 14220, 14457, 14640, 14931, 15120, 15372, 16470, 16590, 17064, 17080, 18960, 19215, 19276, 19764, 19908, 20496, 21330, 21960, 22120, 22680, 23058, 24095, 24705, 24885, 25596, 25620, 26352, 26544, 28440, 28914, 29862, 30744, 31995, 32940, 33180, 33733, 34128, 34160, 34587, 38430, 38552, 39528, 39816, 42660, 43371, 43920, 44240, 44793, 45360, 46116, 48190, 49410, 49770, 51192, 51240, 56880, 57645, 57828, 59724, 61488, 63990, 65880, 66360, 67466, 69174, 72285, 74655, 76860, 77104, 79056, 79632, 85320, 86742, 89586, 92232, 96380, 98820, 99540, 101199, 102384, 102480, 115290, 115656, 119448, 127980, 130113, 131760, 132720, 134932, 138348, 144570, 149310, 153720, 168665, 170640, 172935, 173484, 179172, 184464, 192760, 197640, 199080, 202398, 216855, 223965, 230580, 231312, 238896, 255960, 260226, 269864, 276696, 289140, 298620, 303597, 307440, 337330, 345870, 346968, 358344, 385520, 390339, 395280, 398160, 404796, 433710, 447930, 461160, 505995, 511920, 520452, 539728, 553392, 578280, 597240, 607194, 650565, 674660, 691740, 693936, 716688, 780678, 809592, 867420, 895860, 910791, 922320, 1011990, 1040904, 1156560, 1194480, 1214388, 1301130, 1349320, 1383480, 1517985, 1561356, 1619184, 1734840, 1791720, 1821582, 1951695, 2023980, 2081808, 2428776, 2602260, 2698640, 2732373, 2766960, 3035970, 3122712, 3469680, 3583440, 3643164, 3903390, 4047960, 4553955, 4857552, 5204520, 5464746, 6071940, 6245424, 7286328, 7806780, 8095920, 9107910, 10409040, 10929492, 12143880, 13661865, 14572656, 15613560, 18215820, 21858984, 24287760, 27323730, 31227120, 36431640, 43717968, 54647460, 72863280, 109294920, 218589840]

約数ペア:

[(1, 218589840), (2, 109294920), (3, 72863280), (4, 54647460), (5, 43717968), (6, 36431640), (7, 31227120), (8, 27323730), (9, 24287760), (10, 21858984), (12, 18215820), (14, 15613560), (15, 14572656), (16, 13661865), (18, 12143880), (20, 10929492), (21, 10409040), (24, 9107910), (27, 8095920), (28, 7806780), (30, 7286328), (35, 6245424), (36, 6071940), (40, 5464746), (42, 5204520), (45, 4857552), (48, 4553955), (54, 4047960), (56, 3903390), (60, 3643164), (61, 3583440), (63, 3469680), (70, 3122712), (72, 3035970), (79, 2766960), (80, 2732373), (81, 2698640), (84, 2602260), (90, 2428776), (105, 2081808), (108, 2023980), (112, 1951695), (120, 1821582), (122, 1791720), (126, 1734840), (135, 1619184), (140, 1561356), (144, 1517985), (158, 1383480), (162, 1349320), (168, 1301130), (180, 1214388), (183, 1194480), (189, 1156560), (210, 1040904), (216, 1011990), (237, 922320), (240, 910791), (244, 895860), (252, 867420), (270, 809592), (280, 780678), (305, 716688), (315, 693936), (316, 691740), (324, 674660), (336, 650565), (360, 607194), (366, 597240), (378, 578280), (395, 553392), (405, 539728), (420, 520452), (427, 511920), (432, 505995), (474, 461160), (488, 447930), (504, 433710), (540, 404796), (549, 398160), (553, 395280), (560, 390339), (567, 385520), (610, 358344), (630, 346968), (632, 345870), (648, 337330), (711, 307440), (720, 303597), (732, 298620), (756, 289140), (790, 276696), (810, 269864), (840, 260226), (854, 255960), (915, 238896), (945, 231312), (948, 230580), (976, 223965), (1008, 216855), (1080, 202398), (1098, 199080), (1106, 197640), (1134, 192760), (1185, 184464), (1220, 179172), (1260, 173484), (1264, 172935), (1281, 170640), (1296, 168665), (1422, 153720), (1464, 149310), (1512, 144570), (1580, 138348), (1620, 134932), (1647, 132720), (1659, 131760), (1680, 130113), (1708, 127980), (1830, 119448), (1890, 115656), (1896, 115290), (2133, 102480), (2135, 102384), (2160, 101199), (2196, 99540), (2212, 98820), (2268, 96380), (2370, 92232), (2440, 89586), (2520, 86742), (2562, 85320), (2745, 79632), (2765, 79056), (2835, 77104), (2844, 76860), (2928, 74655), (3024, 72285), (3160, 69174), (3240, 67466), (3294, 66360), (3318, 65880), (3416, 63990), (3555, 61488), (3660, 59724), (3780, 57828), (3792, 57645), (3843, 56880), (4266, 51240), (4270, 51192), (4392, 49770), (4424, 49410), (4536, 48190), (4740, 46116), (4819, 45360), (4880, 44793), (4941, 44240), (4977, 43920), (5040, 43371), (5124, 42660), (5490, 39816), (5530, 39528), (5670, 38552), (5688, 38430), (6320, 34587), (6399, 34160), (6405, 34128), (6480, 33733), (6588, 33180), (6636, 32940), (6832, 31995), (7110, 30744), (7320, 29862), (7560, 28914), (7686, 28440), (8235, 26544), (8295, 26352), (8532, 25620), (8540, 25596), (8784, 24885), (8848, 24705), (9072, 24095), (9480, 23058), (9638, 22680), (9882, 22120), (9954, 21960), (10248, 21330), (10665, 20496), (10980, 19908), (11060, 19764), (11340, 19276), (11376, 19215), (11529, 18960), (12798, 17080), (12810, 17064), (13176, 16590), (13272, 16470), (14220, 15372), (14457, 15120), (14640, 14931)]