18735271920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{2531}}^1$

素因数の和:2725

約数の個数: 320

約数和(自身を含む): 67817088000

約数和(自身を除く): 49081816080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 90, 92, 108, 115, 120, 135, 138, 144, 149, 180, 184, 207, 216, 230, 240, 270, 276, 298, 345, 360, 368, 414, 432, 447, 460, 540, 552, 596, 621, 690, 720, 745, 828, 894, 920, 1035, 1080, 1104, 1192, 1242, 1341, 1380, 1490, 1656, 1788, 1840, 2070, 2160, 2235, 2384, 2484, 2531, 2682, 2760, 2980, 3105, 3312, 3427, 3576, 4023, 4140, 4470, 4968, 5062, 5364, 5520, 5960, 6210, 6705, 6854, 7152, 7593, 8046, 8280, 8940, 9936, 10124, 10281, 10728, 11920, 12420, 12655, 13410, 13708, 15186, 16092, 16560, 17135, 17880, 20115, 20248, 20562, 21456, 22779, 24840, 25310, 26820, 27416, 30372, 30843, 32184, 34270, 35760, 37965, 40230, 40496, 41124, 45558, 49680, 50620, 51405, 53640, 54832, 58213, 60744, 61686, 64368, 68337, 68540, 75930, 80460, 82248, 91116, 92529, 101240, 102810, 107280, 113895, 116426, 121488, 123372, 136674, 137080, 151860, 154215, 160920, 164496, 174639, 182232, 185058, 202480, 205620, 227790, 232852, 246744, 273348, 274160, 291065, 303720, 308430, 321840, 341685, 349278, 364464, 370116, 377119, 411240, 455580, 462645, 465704, 493488, 523917, 546696, 582130, 607440, 616860, 683370, 698556, 740232, 754238, 822480, 873195, 911160, 925290, 931408, 1047834, 1093392, 1131357, 1164260, 1233720, 1366740, 1397112, 1480464, 1508476, 1571751, 1746390, 1822320, 1850580, 1885595, 2095668, 2262714, 2328520, 2467440, 2619585, 2733480, 2794224, 3016952, 3143502, 3394071, 3492780, 3701160, 3771190, 4191336, 4525428, 4657040, 5239170, 5466960, 5656785, 6033904, 6287004, 6788142, 6985560, 7402320, 7542380, 7858755, 8382672, 8673737, 9050856, 10182213, 10478340, 11313570, 12574008, 13576284, 13971120, 15084760, 15717510, 16970355, 17347474, 18101712, 20364426, 20956680, 22627140, 25148016, 26021211, 27152568, 30169520, 31435020, 33940710, 34694948, 40728852, 41913360, 43368685, 45254280, 50911065, 52042422, 54305136, 62870040, 67881420, 69389896, 78063633, 81457704, 86737370, 90508560, 101822130, 104084844, 125740080, 130106055, 135762840, 138779792, 156127266, 162915408, 173474740, 203644260, 208169688, 234190899, 260212110, 271525680, 312254532, 346949480, 390318165, 407288520, 416339376, 468381798, 520424220, 624509064, 693898960, 780636330, 814577040, 936763596, 1040848440, 1170954495, 1249018128, 1561272660, 1873527192, 2081696880, 2341908990, 3122545320, 3747054384, 4683817980, 6245090640, 9367635960, 18735271920]

約数ペア:

[(1, 18735271920), (2, 9367635960), (3, 6245090640), (4, 4683817980), (5, 3747054384), (6, 3122545320), (8, 2341908990), (9, 2081696880), (10, 1873527192), (12, 1561272660), (15, 1249018128), (16, 1170954495), (18, 1040848440), (20, 936763596), (23, 814577040), (24, 780636330), (27, 693898960), (30, 624509064), (36, 520424220), (40, 468381798), (45, 416339376), (46, 407288520), (48, 390318165), (54, 346949480), (60, 312254532), (69, 271525680), (72, 260212110), (80, 234190899), (90, 208169688), (92, 203644260), (108, 173474740), (115, 162915408), (120, 156127266), (135, 138779792), (138, 135762840), (144, 130106055), (149, 125740080), (180, 104084844), (184, 101822130), (207, 90508560), (216, 86737370), (230, 81457704), (240, 78063633), (270, 69389896), (276, 67881420), (298, 62870040), (345, 54305136), (360, 52042422), (368, 50911065), (414, 45254280), (432, 43368685), (447, 41913360), (460, 40728852), (540, 34694948), (552, 33940710), (596, 31435020), (621, 30169520), (690, 27152568), (720, 26021211), (745, 25148016), (828, 22627140), (894, 20956680), (920, 20364426), (1035, 18101712), (1080, 17347474), (1104, 16970355), (1192, 15717510), (1242, 15084760), (1341, 13971120), (1380, 13576284), (1490, 12574008), (1656, 11313570), (1788, 10478340), (1840, 10182213), (2070, 9050856), (2160, 8673737), (2235, 8382672), (2384, 7858755), (2484, 7542380), (2531, 7402320), (2682, 6985560), (2760, 6788142), (2980, 6287004), (3105, 6033904), (3312, 5656785), (3427, 5466960), (3576, 5239170), (4023, 4657040), (4140, 4525428), (4470, 4191336), (4968, 3771190), (5062, 3701160), (5364, 3492780), (5520, 3394071), (5960, 3143502), (6210, 3016952), (6705, 2794224), (6854, 2733480), (7152, 2619585), (7593, 2467440), (8046, 2328520), (8280, 2262714), (8940, 2095668), (9936, 1885595), (10124, 1850580), (10281, 1822320), (10728, 1746390), (11920, 1571751), (12420, 1508476), (12655, 1480464), (13410, 1397112), (13708, 1366740), (15186, 1233720), (16092, 1164260), (16560, 1131357), (17135, 1093392), (17880, 1047834), (20115, 931408), (20248, 925290), (20562, 911160), (21456, 873195), (22779, 822480), (24840, 754238), (25310, 740232), (26820, 698556), (27416, 683370), (30372, 616860), (30843, 607440), (32184, 582130), (34270, 546696), (35760, 523917), (37965, 493488), (40230, 465704), (40496, 462645), (41124, 455580), (45558, 411240), (49680, 377119), (50620, 370116), (51405, 364464), (53640, 349278), (54832, 341685), (58213, 321840), (60744, 308430), (61686, 303720), (64368, 291065), (68337, 274160), (68540, 273348), (75930, 246744), (80460, 232852), (82248, 227790), (91116, 205620), (92529, 202480), (101240, 185058), (102810, 182232), (107280, 174639), (113895, 164496), (116426, 160920), (121488, 154215), (123372, 151860), (136674, 137080)]