19889960220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^2$

素因数の和:330

約数の個数: 432

約数和(自身を含む): 71578660608

約数和(自身を除く): 51688700388

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 31, 34, 36, 39, 45, 51, 52, 60, 62, 65, 68, 78, 85, 90, 93, 102, 117, 124, 127, 130, 153, 155, 156, 170, 180, 186, 195, 204, 221, 234, 254, 255, 260, 279, 306, 310, 340, 372, 381, 390, 403, 442, 465, 468, 508, 510, 527, 558, 585, 612, 620, 635, 663, 762, 765, 780, 806, 884, 930, 1020, 1054, 1105, 1116, 1143, 1170, 1209, 1270, 1326, 1395, 1524, 1530, 1581, 1612, 1651, 1860, 1905, 1989, 2015, 2108, 2159, 2210, 2286, 2340, 2418, 2540, 2635, 2652, 2790, 3060, 3162, 3302, 3315, 3627, 3810, 3937, 3978, 4030, 4318, 4420, 4572, 4743, 4836, 4953, 5270, 5580, 5715, 6045, 6324, 6477, 6604, 6630, 6851, 7254, 7620, 7874, 7905, 7956, 8060, 8255, 8636, 9486, 9906, 9945, 10540, 10795, 11430, 11811, 12090, 12954, 13260, 13702, 14508, 14859, 15748, 15810, 16129, 16510, 18135, 18972, 19431, 19685, 19812, 19890, 20553, 21590, 22860, 23622, 23715, 24180, 24765, 25908, 27404, 28067, 29718, 31620, 32258, 32385, 33020, 34255, 35433, 36270, 38862, 39370, 39780, 41106, 43180, 47244, 47430, 48387, 49530, 51181, 56134, 59055, 59436, 61659, 64516, 64770, 66929, 68510, 70866, 72540, 74295, 77724, 78740, 80645, 82212, 84201, 94860, 96774, 97155, 99060, 102362, 102765, 112268, 118110, 123318, 129540, 133858, 137020, 140335, 141732, 145161, 148590, 153543, 161290, 168402, 177165, 193548, 194310, 200787, 204724, 205530, 209677, 236220, 241935, 246636, 252603, 255905, 267716, 274193, 280670, 290322, 297180, 307086, 308295, 322580, 334645, 336804, 354330, 388620, 401574, 411060, 419354, 421005, 460629, 483870, 499999, 505206, 511810, 548386, 561340, 580644, 602361, 614172, 616590, 629031, 669290, 708660, 725805, 767715, 803148, 822579, 838708, 842010, 870077, 921258, 967740, 999998, 1003935, 1010412, 1023620, 1048385, 1096772, 1204722, 1233180, 1258062, 1263015, 1338580, 1370965, 1451610, 1499997, 1535430, 1645158, 1684020, 1740154, 1842516, 1887093, 1999996, 2007870, 2096770, 2303145, 2409444, 2467737, 2499995, 2516124, 2526030, 2610231, 2741930, 2903220, 2999994, 3011805, 3070860, 3145155, 3290316, 3480308, 3564509, 3774186, 4015740, 4112895, 4193540, 4350385, 4499991, 4606290, 4935474, 4999990, 5052060, 5220462, 5483860, 5999988, 6023610, 6290310, 6499987, 7129018, 7499985, 7548372, 7830693, 8225790, 8499983, 8700770, 8999982, 9212580, 9435465, 9870948, 9999980, 10440924, 10693527, 12047220, 12338685, 12580620, 12999974, 13051155, 14258036, 14999970, 15661386, 16451580, 16999966, 17401540, 17822545, 17999964, 18870930, 19499961, 21387054, 22499955, 24677370, 25499949, 25999948, 26102310, 29999940, 31322772, 32080581, 32499935, 33999932, 35645090, 37741860, 38999922, 39153465, 42499915, 42774108, 44999910, 49354740, 50999898, 52204620, 53467635, 58499883, 64161162, 64999870, 71290180, 76499847, 77999844, 78306930, 84999830, 89999820, 97499805, 101999796, 106935270, 110499779, 116999766, 127499745, 128322324, 129999740, 152999694, 156613860, 160402905, 169999660, 194999610, 213870540, 220999558, 233999532, 254999490, 292499415, 305999388, 320805810, 331499337, 382499235, 389999220, 441999116, 509998980, 552498895, 584998830, 641611620, 662998674, 764998470, 994498011, 1104997790, 1169997660, 1325997348, 1529996940, 1657496685, 1988996022, 2209995580, 3314993370, 3977992044, 4972490055, 6629986740, 9944980110, 19889960220]

約数ペア:

[(1, 19889960220), (2, 9944980110), (3, 6629986740), (4, 4972490055), (5, 3977992044), (6, 3314993370), (9, 2209995580), (10, 1988996022), (12, 1657496685), (13, 1529996940), (15, 1325997348), (17, 1169997660), (18, 1104997790), (20, 994498011), (26, 764998470), (30, 662998674), (31, 641611620), (34, 584998830), (36, 552498895), (39, 509998980), (45, 441999116), (51, 389999220), (52, 382499235), (60, 331499337), (62, 320805810), (65, 305999388), (68, 292499415), (78, 254999490), (85, 233999532), (90, 220999558), (93, 213870540), (102, 194999610), (117, 169999660), (124, 160402905), (127, 156613860), (130, 152999694), (153, 129999740), (155, 128322324), (156, 127499745), (170, 116999766), (180, 110499779), (186, 106935270), (195, 101999796), (204, 97499805), (221, 89999820), (234, 84999830), (254, 78306930), (255, 77999844), (260, 76499847), (279, 71290180), (306, 64999870), (310, 64161162), (340, 58499883), (372, 53467635), (381, 52204620), (390, 50999898), (403, 49354740), (442, 44999910), (465, 42774108), (468, 42499915), (508, 39153465), (510, 38999922), (527, 37741860), (558, 35645090), (585, 33999932), (612, 32499935), (620, 32080581), (635, 31322772), (663, 29999940), (762, 26102310), (765, 25999948), (780, 25499949), (806, 24677370), (884, 22499955), (930, 21387054), (1020, 19499961), (1054, 18870930), (1105, 17999964), (1116, 17822545), (1143, 17401540), (1170, 16999966), (1209, 16451580), (1270, 15661386), (1326, 14999970), (1395, 14258036), (1524, 13051155), (1530, 12999974), (1581, 12580620), (1612, 12338685), (1651, 12047220), (1860, 10693527), (1905, 10440924), (1989, 9999980), (2015, 9870948), (2108, 9435465), (2159, 9212580), (2210, 8999982), (2286, 8700770), (2340, 8499983), (2418, 8225790), (2540, 7830693), (2635, 7548372), (2652, 7499985), (2790, 7129018), (3060, 6499987), (3162, 6290310), (3302, 6023610), (3315, 5999988), (3627, 5483860), (3810, 5220462), (3937, 5052060), (3978, 4999990), (4030, 4935474), (4318, 4606290), (4420, 4499991), (4572, 4350385), (4743, 4193540), (4836, 4112895), (4953, 4015740), (5270, 3774186), (5580, 3564509), (5715, 3480308), (6045, 3290316), (6324, 3145155), (6477, 3070860), (6604, 3011805), (6630, 2999994), (6851, 2903220), (7254, 2741930), (7620, 2610231), (7874, 2526030), (7905, 2516124), (7956, 2499995), (8060, 2467737), (8255, 2409444), (8636, 2303145), (9486, 2096770), (9906, 2007870), (9945, 1999996), (10540, 1887093), (10795, 1842516), (11430, 1740154), (11811, 1684020), (12090, 1645158), (12954, 1535430), (13260, 1499997), (13702, 1451610), (14508, 1370965), (14859, 1338580), (15748, 1263015), (15810, 1258062), (16129, 1233180), (16510, 1204722), (18135, 1096772), (18972, 1048385), (19431, 1023620), (19685, 1010412), (19812, 1003935), (19890, 999998), (20553, 967740), (21590, 921258), (22860, 870077), (23622, 842010), (23715, 838708), (24180, 822579), (24765, 803148), (25908, 767715), (27404, 725805), (28067, 708660), (29718, 669290), (31620, 629031), (32258, 616590), (32385, 614172), (33020, 602361), (34255, 580644), (35433, 561340), (36270, 548386), (38862, 511810), (39370, 505206), (39780, 499999), (41106, 483870), (43180, 460629), (47244, 421005), (47430, 419354), (48387, 411060), (49530, 401574), (51181, 388620), (56134, 354330), (59055, 336804), (59436, 334645), (61659, 322580), (64516, 308295), (64770, 307086), (66929, 297180), (68510, 290322), (70866, 280670), (72540, 274193), (74295, 267716), (77724, 255905), (78740, 252603), (80645, 246636), (82212, 241935), (84201, 236220), (94860, 209677), (96774, 205530), (97155, 204724), (99060, 200787), (102362, 194310), (102765, 193548), (112268, 177165), (118110, 168402), (123318, 161290), (129540, 153543), (133858, 148590), (137020, 145161), (140335, 141732)]