20129542020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1063}}^1$

素因数の和:1224

約数の個数: 432

約数和(自身を含む): 75499482240

約数和(自身を除く): 55369940220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 49, 57, 60, 63, 70, 76, 84, 90, 95, 98, 105, 113, 114, 126, 133, 140, 147, 171, 180, 190, 196, 210, 226, 228, 245, 252, 266, 285, 294, 315, 339, 342, 380, 399, 420, 441, 452, 490, 532, 565, 570, 588, 630, 665, 678, 684, 735, 791, 798, 855, 882, 931, 980, 1017, 1063, 1130, 1140, 1197, 1260, 1330, 1356, 1470, 1582, 1596, 1695, 1710, 1764, 1862, 1995, 2034, 2126, 2147, 2205, 2260, 2373, 2394, 2660, 2793, 2940, 3164, 3189, 3390, 3420, 3724, 3955, 3990, 4068, 4252, 4294, 4410, 4655, 4746, 4788, 5085, 5315, 5537, 5586, 5985, 6378, 6441, 6780, 7119, 7441, 7910, 7980, 8379, 8588, 8820, 9310, 9492, 9567, 10170, 10630, 10735, 11074, 11172, 11865, 11970, 12756, 12882, 13965, 14238, 14882, 15029, 15820, 15945, 16611, 16758, 18620, 19134, 19323, 20197, 20340, 21260, 21470, 22148, 22323, 23730, 23940, 25764, 27685, 27930, 28476, 29764, 30058, 31890, 32205, 33222, 33516, 35595, 37205, 38268, 38646, 40394, 41895, 42940, 44646, 45087, 47460, 47835, 49833, 52087, 55370, 55860, 60116, 60591, 63780, 64410, 66444, 66969, 71190, 74410, 75145, 77292, 80788, 83055, 83790, 89292, 90174, 95670, 96615, 99666, 100985, 104174, 105203, 110740, 111615, 120119, 121182, 128820, 133938, 135261, 141379, 142380, 148820, 150290, 156261, 166110, 167580, 180348, 181773, 191340, 193230, 199332, 201970, 208348, 210406, 223230, 225435, 240238, 242364, 249165, 260435, 267876, 270522, 282758, 300580, 302955, 312522, 315609, 332220, 334845, 360357, 363546, 386460, 403940, 420812, 424137, 446460, 450870, 468783, 480476, 498330, 520870, 526015, 541044, 565516, 600595, 605910, 625044, 631218, 669690, 676305, 706895, 720714, 727092, 781305, 840833, 848274, 901740, 908865, 937566, 946827, 989653, 996660, 1041740, 1052030, 1081071, 1201190, 1211820, 1262436, 1272411, 1339380, 1352610, 1413790, 1441428, 1562610, 1578045, 1681666, 1696548, 1801785, 1817730, 1875132, 1893654, 1979306, 2104060, 2120685, 2162142, 2282261, 2343915, 2402380, 2522499, 2544822, 2705220, 2827580, 2968959, 3125220, 3156090, 3363332, 3603570, 3635460, 3787308, 3958612, 4204165, 4241370, 4324284, 4564522, 4687830, 4734135, 4948265, 5044998, 5089644, 5405355, 5885831, 5937918, 6312180, 6362055, 6846783, 7207140, 7567497, 8408330, 8482740, 8906877, 9129044, 9375660, 9468270, 9896530, 10089996, 10810710, 11411305, 11771662, 11875836, 12612495, 12724110, 13693566, 14844795, 15134994, 15975827, 16816660, 17657493, 17813754, 18936540, 19793060, 20540349, 21621420, 22822610, 23543324, 25224990, 25448220, 27387132, 29429155, 29689590, 30269988, 31951654, 34233915, 35314986, 35627508, 37837485, 41080698, 44534385, 45645220, 47927481, 50449980, 52972479, 58858310, 59379180, 63903308, 68467830, 70629972, 75674970, 79879135, 82161396, 88287465, 89068770, 95854962, 102701745, 105944958, 111830789, 117716620, 136935660, 143782443, 151349940, 159758270, 176574930, 178137540, 191709924, 205403490, 211889916, 223661578, 239637405, 264862395, 287564886, 319516540, 335492367, 353149860, 410806980, 447323156, 479274810, 529724790, 559153945, 575129772, 670984734, 718912215, 958549620, 1006477101, 1059449580, 1118307890, 1341969468, 1437824430, 1677461835, 2012954202, 2236615780, 2875648860, 3354923670, 4025908404, 5032385505, 6709847340, 10064771010, 20129542020]

約数ペア:

[(1, 20129542020), (2, 10064771010), (3, 6709847340), (4, 5032385505), (5, 4025908404), (6, 3354923670), (7, 2875648860), (9, 2236615780), (10, 2012954202), (12, 1677461835), (14, 1437824430), (15, 1341969468), (18, 1118307890), (19, 1059449580), (20, 1006477101), (21, 958549620), (28, 718912215), (30, 670984734), (35, 575129772), (36, 559153945), (38, 529724790), (42, 479274810), (45, 447323156), (49, 410806980), (57, 353149860), (60, 335492367), (63, 319516540), (70, 287564886), (76, 264862395), (84, 239637405), (90, 223661578), (95, 211889916), (98, 205403490), (105, 191709924), (113, 178137540), (114, 176574930), (126, 159758270), (133, 151349940), (140, 143782443), (147, 136935660), (171, 117716620), (180, 111830789), (190, 105944958), (196, 102701745), (210, 95854962), (226, 89068770), (228, 88287465), (245, 82161396), (252, 79879135), (266, 75674970), (285, 70629972), (294, 68467830), (315, 63903308), (339, 59379180), (342, 58858310), (380, 52972479), (399, 50449980), (420, 47927481), (441, 45645220), (452, 44534385), (490, 41080698), (532, 37837485), (565, 35627508), (570, 35314986), (588, 34233915), (630, 31951654), (665, 30269988), (678, 29689590), (684, 29429155), (735, 27387132), (791, 25448220), (798, 25224990), (855, 23543324), (882, 22822610), (931, 21621420), (980, 20540349), (1017, 19793060), (1063, 18936540), (1130, 17813754), (1140, 17657493), (1197, 16816660), (1260, 15975827), (1330, 15134994), (1356, 14844795), (1470, 13693566), (1582, 12724110), (1596, 12612495), (1695, 11875836), (1710, 11771662), (1764, 11411305), (1862, 10810710), (1995, 10089996), (2034, 9896530), (2126, 9468270), (2147, 9375660), (2205, 9129044), (2260, 8906877), (2373, 8482740), (2394, 8408330), (2660, 7567497), (2793, 7207140), (2940, 6846783), (3164, 6362055), (3189, 6312180), (3390, 5937918), (3420, 5885831), (3724, 5405355), (3955, 5089644), (3990, 5044998), (4068, 4948265), (4252, 4734135), (4294, 4687830), (4410, 4564522), (4655, 4324284), (4746, 4241370), (4788, 4204165), (5085, 3958612), (5315, 3787308), (5537, 3635460), (5586, 3603570), (5985, 3363332), (6378, 3156090), (6441, 3125220), (6780, 2968959), (7119, 2827580), (7441, 2705220), (7910, 2544822), (7980, 2522499), (8379, 2402380), (8588, 2343915), (8820, 2282261), (9310, 2162142), (9492, 2120685), (9567, 2104060), (10170, 1979306), (10630, 1893654), (10735, 1875132), (11074, 1817730), (11172, 1801785), (11865, 1696548), (11970, 1681666), (12756, 1578045), (12882, 1562610), (13965, 1441428), (14238, 1413790), (14882, 1352610), (15029, 1339380), (15820, 1272411), (15945, 1262436), (16611, 1211820), (16758, 1201190), (18620, 1081071), (19134, 1052030), (19323, 1041740), (20197, 996660), (20340, 989653), (21260, 946827), (21470, 937566), (22148, 908865), (22323, 901740), (23730, 848274), (23940, 840833), (25764, 781305), (27685, 727092), (27930, 720714), (28476, 706895), (29764, 676305), (30058, 669690), (31890, 631218), (32205, 625044), (33222, 605910), (33516, 600595), (35595, 565516), (37205, 541044), (38268, 526015), (38646, 520870), (40394, 498330), (41895, 480476), (42940, 468783), (44646, 450870), (45087, 446460), (47460, 424137), (47835, 420812), (49833, 403940), (52087, 386460), (55370, 363546), (55860, 360357), (60116, 334845), (60591, 332220), (63780, 315609), (64410, 312522), (66444, 302955), (66969, 300580), (71190, 282758), (74410, 270522), (75145, 267876), (77292, 260435), (80788, 249165), (83055, 242364), (83790, 240238), (89292, 225435), (90174, 223230), (95670, 210406), (96615, 208348), (99666, 201970), (100985, 199332), (104174, 193230), (105203, 191340), (110740, 181773), (111615, 180348), (120119, 167580), (121182, 166110), (128820, 156261), (133938, 150290), (135261, 148820), (141379, 142380)]