20194227720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{3727}}^1$

素因数の和:3949

約数の個数: 256

約数和(自身を含む): 70056576000

約数和(自身を除く): 49862348280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 87, 90, 108, 116, 120, 135, 145, 173, 174, 180, 216, 232, 261, 270, 290, 346, 348, 360, 435, 519, 522, 540, 580, 692, 696, 783, 865, 870, 1038, 1044, 1080, 1160, 1305, 1384, 1557, 1566, 1730, 1740, 2076, 2088, 2595, 2610, 3114, 3132, 3460, 3480, 3727, 3915, 4152, 4671, 5017, 5190, 5220, 6228, 6264, 6920, 7454, 7785, 7830, 9342, 10034, 10380, 10440, 11181, 12456, 14908, 15051, 15570, 15660, 18635, 18684, 20068, 20760, 22362, 23355, 25085, 29816, 30102, 31140, 31320, 33543, 37270, 37368, 40136, 44724, 45153, 46710, 50170, 55905, 60204, 62280, 67086, 74540, 75255, 89448, 90306, 93420, 100340, 100629, 108083, 111810, 120408, 134172, 135459, 149080, 150510, 167715, 180612, 186840, 200680, 201258, 216166, 223620, 225765, 268344, 270918, 301020, 324249, 335430, 361224, 402516, 432332, 447240, 451530, 503145, 540415, 541836, 602040, 644771, 648498, 670860, 677295, 805032, 864664, 903060, 972747, 1006290, 1080830, 1083672, 1289542, 1296996, 1341720, 1354590, 1621245, 1806120, 1934313, 1945494, 2012580, 2161660, 2579084, 2593992, 2709180, 2918241, 3223855, 3242490, 3868626, 3890988, 4025160, 4323320, 4863735, 5158168, 5418360, 5802939, 5836482, 6447710, 6484980, 7737252, 7781976, 9671565, 9727470, 11605878, 11672964, 12895420, 12969960, 14591205, 15474504, 17408817, 18698359, 19343130, 19454940, 23211756, 23345928, 25790840, 29014695, 29182410, 34817634, 37396718, 38686260, 38909880, 46423512, 56095077, 58029390, 58364820, 69635268, 74793436, 77372520, 87044085, 93491795, 112190154, 116058780, 116729640, 139270536, 149586872, 168285231, 174088170, 186983590, 224380308, 232117560, 280475385, 336570462, 348176340, 373967180, 448760616, 504855693, 560950770, 673140924, 696352680, 747934360, 841426155, 1009711386, 1121901540, 1346281848, 1682852310, 2019422772, 2243803080, 2524278465, 3365704620, 4038845544, 5048556930, 6731409240, 10097113860, 20194227720]

約数ペア:

[(1, 20194227720), (2, 10097113860), (3, 6731409240), (4, 5048556930), (5, 4038845544), (6, 3365704620), (8, 2524278465), (9, 2243803080), (10, 2019422772), (12, 1682852310), (15, 1346281848), (18, 1121901540), (20, 1009711386), (24, 841426155), (27, 747934360), (29, 696352680), (30, 673140924), (36, 560950770), (40, 504855693), (45, 448760616), (54, 373967180), (58, 348176340), (60, 336570462), (72, 280475385), (87, 232117560), (90, 224380308), (108, 186983590), (116, 174088170), (120, 168285231), (135, 149586872), (145, 139270536), (173, 116729640), (174, 116058780), (180, 112190154), (216, 93491795), (232, 87044085), (261, 77372520), (270, 74793436), (290, 69635268), (346, 58364820), (348, 58029390), (360, 56095077), (435, 46423512), (519, 38909880), (522, 38686260), (540, 37396718), (580, 34817634), (692, 29182410), (696, 29014695), (783, 25790840), (865, 23345928), (870, 23211756), (1038, 19454940), (1044, 19343130), (1080, 18698359), (1160, 17408817), (1305, 15474504), (1384, 14591205), (1557, 12969960), (1566, 12895420), (1730, 11672964), (1740, 11605878), (2076, 9727470), (2088, 9671565), (2595, 7781976), (2610, 7737252), (3114, 6484980), (3132, 6447710), (3460, 5836482), (3480, 5802939), (3727, 5418360), (3915, 5158168), (4152, 4863735), (4671, 4323320), (5017, 4025160), (5190, 3890988), (5220, 3868626), (6228, 3242490), (6264, 3223855), (6920, 2918241), (7454, 2709180), (7785, 2593992), (7830, 2579084), (9342, 2161660), (10034, 2012580), (10380, 1945494), (10440, 1934313), (11181, 1806120), (12456, 1621245), (14908, 1354590), (15051, 1341720), (15570, 1296996), (15660, 1289542), (18635, 1083672), (18684, 1080830), (20068, 1006290), (20760, 972747), (22362, 903060), (23355, 864664), (25085, 805032), (29816, 677295), (30102, 670860), (31140, 648498), (31320, 644771), (33543, 602040), (37270, 541836), (37368, 540415), (40136, 503145), (44724, 451530), (45153, 447240), (46710, 432332), (50170, 402516), (55905, 361224), (60204, 335430), (62280, 324249), (67086, 301020), (74540, 270918), (75255, 268344), (89448, 225765), (90306, 223620), (93420, 216166), (100340, 201258), (100629, 200680), (108083, 186840), (111810, 180612), (120408, 167715), (134172, 150510), (135459, 149080)]