156023820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:214

約数の個数: 240

約数和(自身を含む): 533000160

約数和(自身を除く): 376976340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 37, 38, 45, 54, 57, 60, 74, 76, 81, 90, 95, 108, 111, 114, 135, 137, 148, 162, 171, 180, 185, 190, 222, 228, 270, 274, 285, 324, 333, 342, 370, 380, 405, 411, 444, 513, 540, 548, 555, 570, 666, 684, 685, 703, 740, 810, 822, 855, 999, 1026, 1110, 1140, 1233, 1332, 1370, 1406, 1539, 1620, 1644, 1665, 1710, 1998, 2052, 2055, 2109, 2220, 2466, 2565, 2603, 2740, 2812, 2997, 3078, 3330, 3420, 3515, 3699, 3996, 4110, 4218, 4932, 4995, 5069, 5130, 5206, 5994, 6156, 6165, 6327, 6660, 7030, 7398, 7695, 7809, 8220, 8436, 9990, 10138, 10260, 10412, 10545, 11097, 11988, 12330, 12654, 13015, 14060, 14796, 14985, 15207, 15390, 15618, 18495, 18981, 19980, 20276, 21090, 22194, 23427, 24660, 25308, 25345, 26030, 29970, 30414, 30780, 31236, 31635, 36990, 37962, 39045, 42180, 44388, 45621, 46854, 50690, 52060, 55485, 56943, 59940, 60828, 63270, 70281, 73980, 75924, 76035, 78090, 91242, 93708, 94905, 96311, 101380, 110970, 113886, 117135, 126540, 136863, 140562, 152070, 156180, 182484, 189810, 192622, 210843, 221940, 227772, 228105, 234270, 273726, 281124, 284715, 288933, 304140, 351405, 379620, 385244, 410589, 421686, 456210, 468540, 481555, 547452, 569430, 577866, 684315, 702810, 821178, 843372, 866799, 912420, 963110, 1054215, 1138860, 1155732, 1368630, 1405620, 1444665, 1642356, 1733598, 1926220, 2052945, 2108430, 2600397, 2737260, 2889330, 3467196, 4105890, 4216860, 4333995, 5200794, 5778660, 7801191, 8211780, 8667990, 10401588, 13001985, 15602382, 17335980, 26003970, 31204764, 39005955, 52007940, 78011910, 156023820]

約数ペア:

[(1, 156023820), (2, 78011910), (3, 52007940), (4, 39005955), (5, 31204764), (6, 26003970), (9, 17335980), (10, 15602382), (12, 13001985), (15, 10401588), (18, 8667990), (19, 8211780), (20, 7801191), (27, 5778660), (30, 5200794), (36, 4333995), (37, 4216860), (38, 4105890), (45, 3467196), (54, 2889330), (57, 2737260), (60, 2600397), (74, 2108430), (76, 2052945), (81, 1926220), (90, 1733598), (95, 1642356), (108, 1444665), (111, 1405620), (114, 1368630), (135, 1155732), (137, 1138860), (148, 1054215), (162, 963110), (171, 912420), (180, 866799), (185, 843372), (190, 821178), (222, 702810), (228, 684315), (270, 577866), (274, 569430), (285, 547452), (324, 481555), (333, 468540), (342, 456210), (370, 421686), (380, 410589), (405, 385244), (411, 379620), (444, 351405), (513, 304140), (540, 288933), (548, 284715), (555, 281124), (570, 273726), (666, 234270), (684, 228105), (685, 227772), (703, 221940), (740, 210843), (810, 192622), (822, 189810), (855, 182484), (999, 156180), (1026, 152070), (1110, 140562), (1140, 136863), (1233, 126540), (1332, 117135), (1370, 113886), (1406, 110970), (1539, 101380), (1620, 96311), (1644, 94905), (1665, 93708), (1710, 91242), (1998, 78090), (2052, 76035), (2055, 75924), (2109, 73980), (2220, 70281), (2466, 63270), (2565, 60828), (2603, 59940), (2740, 56943), (2812, 55485), (2997, 52060), (3078, 50690), (3330, 46854), (3420, 45621), (3515, 44388), (3699, 42180), (3996, 39045), (4110, 37962), (4218, 36990), (4932, 31635), (4995, 31236), (5069, 30780), (5130, 30414), (5206, 29970), (5994, 26030), (6156, 25345), (6165, 25308), (6327, 24660), (6660, 23427), (7030, 22194), (7398, 21090), (7695, 20276), (7809, 19980), (8220, 18981), (8436, 18495), (9990, 15618), (10138, 15390), (10260, 15207), (10412, 14985), (10545, 14796), (11097, 14060), (11988, 13015), (12330, 12654)]