23708880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:198

約数の個数: 240

約数和(自身を含む): 91400400

約数和(自身を除く): 67691520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 48, 51, 52, 60, 65, 68, 72, 78, 80, 85, 90, 102, 104, 117, 120, 130, 136, 144, 149, 153, 156, 170, 180, 195, 204, 208, 221, 234, 240, 255, 260, 272, 298, 306, 312, 340, 360, 390, 408, 442, 447, 468, 510, 520, 585, 596, 612, 624, 663, 680, 720, 745, 765, 780, 816, 884, 894, 936, 1020, 1040, 1105, 1170, 1192, 1224, 1326, 1341, 1360, 1490, 1530, 1560, 1768, 1788, 1872, 1937, 1989, 2040, 2210, 2235, 2340, 2384, 2448, 2533, 2652, 2682, 2980, 3060, 3120, 3315, 3536, 3576, 3874, 3978, 4080, 4420, 4470, 4680, 5066, 5304, 5364, 5811, 5960, 6120, 6630, 6705, 7152, 7599, 7748, 7956, 8840, 8940, 9360, 9685, 9945, 10132, 10608, 10728, 11622, 11920, 12240, 12665, 13260, 13410, 15198, 15496, 15912, 17433, 17680, 17880, 19370, 19890, 20264, 21456, 22797, 23244, 25330, 26520, 26820, 29055, 30396, 30992, 31824, 32929, 34866, 35760, 37995, 38740, 39780, 40528, 45594, 46488, 50660, 53040, 53640, 58110, 60792, 65858, 69732, 75990, 77480, 79560, 87165, 91188, 92976, 98787, 101320, 107280, 113985, 116220, 121584, 131716, 139464, 151980, 154960, 159120, 164645, 174330, 182376, 197574, 202640, 227970, 232440, 263432, 278928, 296361, 303960, 329290, 348660, 364752, 395148, 455940, 464880, 493935, 526864, 592722, 607920, 658580, 697320, 790296, 911880, 987870, 1185444, 1317160, 1394640, 1481805, 1580592, 1823760, 1975740, 2370888, 2634320, 2963610, 3951480, 4741776, 5927220, 7902960, 11854440, 23708880]

約数ペア:

[(1, 23708880), (2, 11854440), (3, 7902960), (4, 5927220), (5, 4741776), (6, 3951480), (8, 2963610), (9, 2634320), (10, 2370888), (12, 1975740), (13, 1823760), (15, 1580592), (16, 1481805), (17, 1394640), (18, 1317160), (20, 1185444), (24, 987870), (26, 911880), (30, 790296), (34, 697320), (36, 658580), (39, 607920), (40, 592722), (45, 526864), (48, 493935), (51, 464880), (52, 455940), (60, 395148), (65, 364752), (68, 348660), (72, 329290), (78, 303960), (80, 296361), (85, 278928), (90, 263432), (102, 232440), (104, 227970), (117, 202640), (120, 197574), (130, 182376), (136, 174330), (144, 164645), (149, 159120), (153, 154960), (156, 151980), (170, 139464), (180, 131716), (195, 121584), (204, 116220), (208, 113985), (221, 107280), (234, 101320), (240, 98787), (255, 92976), (260, 91188), (272, 87165), (298, 79560), (306, 77480), (312, 75990), (340, 69732), (360, 65858), (390, 60792), (408, 58110), (442, 53640), (447, 53040), (468, 50660), (510, 46488), (520, 45594), (585, 40528), (596, 39780), (612, 38740), (624, 37995), (663, 35760), (680, 34866), (720, 32929), (745, 31824), (765, 30992), (780, 30396), (816, 29055), (884, 26820), (894, 26520), (936, 25330), (1020, 23244), (1040, 22797), (1105, 21456), (1170, 20264), (1192, 19890), (1224, 19370), (1326, 17880), (1341, 17680), (1360, 17433), (1490, 15912), (1530, 15496), (1560, 15198), (1768, 13410), (1788, 13260), (1872, 12665), (1937, 12240), (1989, 11920), (2040, 11622), (2210, 10728), (2235, 10608), (2340, 10132), (2384, 9945), (2448, 9685), (2533, 9360), (2652, 8940), (2682, 8840), (2980, 7956), (3060, 7748), (3120, 7599), (3315, 7152), (3536, 6705), (3576, 6630), (3874, 6120), (3978, 5960), (4080, 5811), (4420, 5364), (4470, 5304), (4680, 5066)]