187185720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:230

約数の個数: 192

約数和(自身を含む): 617220000

約数和(自身を除く): 430034280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 29, 30, 38, 40, 57, 58, 60, 76, 87, 95, 114, 116, 120, 145, 149, 152, 174, 190, 228, 232, 285, 290, 298, 348, 361, 380, 435, 447, 456, 551, 570, 580, 596, 696, 722, 745, 760, 870, 894, 1083, 1102, 1140, 1160, 1192, 1444, 1490, 1653, 1740, 1788, 1805, 2166, 2204, 2235, 2280, 2755, 2831, 2888, 2980, 3306, 3480, 3576, 3610, 4321, 4332, 4408, 4470, 5415, 5510, 5662, 5960, 6612, 7220, 8265, 8493, 8642, 8664, 8940, 10469, 10830, 11020, 11324, 12963, 13224, 14155, 14440, 16530, 16986, 17284, 17880, 20938, 21605, 21660, 22040, 22648, 25926, 28310, 31407, 33060, 33972, 34568, 41876, 42465, 43210, 43320, 51852, 52345, 53789, 56620, 62814, 64815, 66120, 67944, 82099, 83752, 84930, 86420, 103704, 104690, 107578, 113240, 125628, 129630, 157035, 161367, 164198, 169860, 172840, 209380, 215156, 246297, 251256, 259260, 268945, 314070, 322734, 328396, 339720, 410495, 418760, 430312, 492594, 518520, 537890, 628140, 645468, 656792, 806835, 820990, 985188, 1075780, 1231485, 1256280, 1290936, 1559881, 1613670, 1641980, 1970376, 2151560, 2462970, 3119762, 3227340, 3283960, 4679643, 4925940, 6239524, 6454680, 7799405, 9359286, 9851880, 12479048, 15598810, 18718572, 23398215, 31197620, 37437144, 46796430, 62395240, 93592860, 187185720]

約数ペア:

[(1, 187185720), (2, 93592860), (3, 62395240), (4, 46796430), (5, 37437144), (6, 31197620), (8, 23398215), (10, 18718572), (12, 15598810), (15, 12479048), (19, 9851880), (20, 9359286), (24, 7799405), (29, 6454680), (30, 6239524), (38, 4925940), (40, 4679643), (57, 3283960), (58, 3227340), (60, 3119762), (76, 2462970), (87, 2151560), (95, 1970376), (114, 1641980), (116, 1613670), (120, 1559881), (145, 1290936), (149, 1256280), (152, 1231485), (174, 1075780), (190, 985188), (228, 820990), (232, 806835), (285, 656792), (290, 645468), (298, 628140), (348, 537890), (361, 518520), (380, 492594), (435, 430312), (447, 418760), (456, 410495), (551, 339720), (570, 328396), (580, 322734), (596, 314070), (696, 268945), (722, 259260), (745, 251256), (760, 246297), (870, 215156), (894, 209380), (1083, 172840), (1102, 169860), (1140, 164198), (1160, 161367), (1192, 157035), (1444, 129630), (1490, 125628), (1653, 113240), (1740, 107578), (1788, 104690), (1805, 103704), (2166, 86420), (2204, 84930), (2235, 83752), (2280, 82099), (2755, 67944), (2831, 66120), (2888, 64815), (2980, 62814), (3306, 56620), (3480, 53789), (3576, 52345), (3610, 51852), (4321, 43320), (4332, 43210), (4408, 42465), (4470, 41876), (5415, 34568), (5510, 33972), (5662, 33060), (5960, 31407), (6612, 28310), (7220, 25926), (8265, 22648), (8493, 22040), (8642, 21660), (8664, 21605), (8940, 20938), (10469, 17880), (10830, 17284), (11020, 16986), (11324, 16530), (12963, 14440), (13224, 14155)]