20404124400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{691}}^1\times {\mathrm{2237}}^1$

素因数の和:2960

約数の個数: 240

約数和(自身を含む): 71438249088

約数和(自身を除く): 51034124688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 33, 40, 44, 48, 50, 55, 60, 66, 75, 80, 88, 100, 110, 120, 132, 150, 165, 176, 200, 220, 240, 264, 275, 300, 330, 400, 440, 528, 550, 600, 660, 691, 825, 880, 1100, 1200, 1320, 1382, 1650, 2073, 2200, 2237, 2640, 2764, 3300, 3455, 4146, 4400, 4474, 5528, 6600, 6711, 6910, 7601, 8292, 8948, 10365, 11056, 11185, 13200, 13422, 13820, 15202, 16584, 17275, 17896, 20730, 22370, 22803, 24607, 26844, 27640, 30404, 33168, 33555, 34550, 35792, 38005, 41460, 44740, 45606, 49214, 51825, 53688, 55280, 55925, 60808, 67110, 69100, 73821, 76010, 82920, 89480, 91212, 98428, 103650, 107376, 111850, 114015, 121616, 123035, 134220, 138200, 147642, 152020, 165840, 167775, 178960, 182424, 190025, 196856, 207300, 223700, 228030, 246070, 268440, 276400, 295284, 304040, 335550, 364848, 369105, 380050, 393712, 414600, 447400, 456060, 492140, 536880, 570075, 590568, 608080, 615175, 671100, 738210, 760100, 829200, 894800, 912120, 984280, 1140150, 1181136, 1230350, 1342200, 1476420, 1520200, 1545767, 1824240, 1845525, 1968560, 2280300, 2460700, 2684400, 2952840, 3040400, 3091534, 3691050, 4560600, 4637301, 4921400, 5905680, 6183068, 7382100, 7728835, 9121200, 9274602, 9842800, 12366136, 14764200, 15457670, 17003437, 18549204, 23186505, 24732272, 29528400, 30915340, 34006874, 37098408, 38644175, 46373010, 51010311, 61830680, 68013748, 74196816, 77288350, 85017185, 92746020, 102020622, 115932525, 123661360, 136027496, 154576700, 170034370, 185492040, 204041244, 231865050, 255051555, 272054992, 309153400, 340068740, 370984080, 408082488, 425085925, 463730100, 510103110, 618306800, 680137480, 816164976, 850171850, 927460200, 1020206220, 1275257775, 1360274960, 1700343700, 1854920400, 2040412440, 2550515550, 3400687400, 4080824880, 5101031100, 6801374800, 10202062200, 20404124400]

約数ペア:

[(1, 20404124400), (2, 10202062200), (3, 6801374800), (4, 5101031100), (5, 4080824880), (6, 3400687400), (8, 2550515550), (10, 2040412440), (11, 1854920400), (12, 1700343700), (15, 1360274960), (16, 1275257775), (20, 1020206220), (22, 927460200), (24, 850171850), (25, 816164976), (30, 680137480), (33, 618306800), (40, 510103110), (44, 463730100), (48, 425085925), (50, 408082488), (55, 370984080), (60, 340068740), (66, 309153400), (75, 272054992), (80, 255051555), (88, 231865050), (100, 204041244), (110, 185492040), (120, 170034370), (132, 154576700), (150, 136027496), (165, 123661360), (176, 115932525), (200, 102020622), (220, 92746020), (240, 85017185), (264, 77288350), (275, 74196816), (300, 68013748), (330, 61830680), (400, 51010311), (440, 46373010), (528, 38644175), (550, 37098408), (600, 34006874), (660, 30915340), (691, 29528400), (825, 24732272), (880, 23186505), (1100, 18549204), (1200, 17003437), (1320, 15457670), (1382, 14764200), (1650, 12366136), (2073, 9842800), (2200, 9274602), (2237, 9121200), (2640, 7728835), (2764, 7382100), (3300, 6183068), (3455, 5905680), (4146, 4921400), (4400, 4637301), (4474, 4560600), (5528, 3691050), (6600, 3091534), (6711, 3040400), (6910, 2952840), (7601, 2684400), (8292, 2460700), (8948, 2280300), (10365, 1968560), (11056, 1845525), (11185, 1824240), (13200, 1545767), (13422, 1520200), (13820, 1476420), (15202, 1342200), (16584, 1230350), (17275, 1181136), (17896, 1140150), (20730, 984280), (22370, 912120), (22803, 894800), (24607, 829200), (26844, 760100), (27640, 738210), (30404, 671100), (33168, 615175), (33555, 608080), (34550, 590568), (35792, 570075), (38005, 536880), (41460, 492140), (44740, 456060), (45606, 447400), (49214, 414600), (51825, 393712), (53688, 380050), (55280, 369105), (55925, 364848), (60808, 335550), (67110, 304040), (69100, 295284), (73821, 276400), (76010, 268440), (82920, 246070), (89480, 228030), (91212, 223700), (98428, 207300), (103650, 196856), (107376, 190025), (111850, 182424), (114015, 178960), (121616, 167775), (123035, 165840), (134220, 152020), (138200, 147642)]