1981428240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^2\times {\mathrm{71}}^1$

素因数の和:171

約数の個数: 360

約数和(自身を含む): 7074672192

約数和(自身を除く): 5093243952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 33, 40, 44, 48, 55, 60, 62, 66, 71, 80, 88, 93, 110, 120, 121, 124, 132, 142, 155, 165, 176, 186, 213, 220, 240, 242, 248, 264, 284, 310, 330, 341, 355, 363, 372, 426, 440, 465, 484, 496, 528, 568, 605, 620, 660, 682, 710, 726, 744, 781, 852, 880, 930, 961, 968, 1023, 1065, 1136, 1210, 1240, 1320, 1364, 1420, 1452, 1488, 1562, 1704, 1705, 1815, 1860, 1922, 1936, 2046, 2130, 2201, 2343, 2420, 2480, 2640, 2728, 2840, 2883, 2904, 3124, 3408, 3410, 3630, 3720, 3751, 3844, 3905, 4092, 4260, 4402, 4686, 4805, 4840, 5115, 5456, 5680, 5766, 5808, 6248, 6603, 6820, 7260, 7440, 7502, 7688, 7810, 8184, 8520, 8591, 8804, 9372, 9610, 9680, 10230, 10571, 11005, 11253, 11532, 11715, 12496, 13206, 13640, 14415, 14520, 15004, 15376, 15620, 16368, 17040, 17182, 17608, 18744, 18755, 19220, 20460, 21142, 22010, 22506, 23064, 23430, 24211, 25773, 26412, 27280, 28830, 29040, 30008, 31240, 31713, 33015, 34364, 35216, 37488, 37510, 38440, 40920, 42284, 42955, 44020, 45012, 46128, 46860, 48422, 51546, 52824, 52855, 56265, 57660, 60016, 62480, 63426, 66030, 68231, 68728, 72633, 75020, 76880, 81840, 84568, 85910, 88040, 90024, 93720, 96844, 103092, 105648, 105710, 112530, 115320, 116281, 121055, 126852, 128865, 132060, 136462, 137456, 145266, 150040, 158565, 169136, 171820, 176080, 180048, 187440, 193688, 204693, 206184, 211420, 225060, 230640, 232562, 242110, 253704, 257730, 264120, 266321, 272924, 290532, 300080, 317130, 341155, 343640, 348843, 363165, 387376, 409386, 412368, 422840, 450120, 465124, 484220, 507408, 515460, 528240, 532642, 545848, 581064, 581405, 634260, 682310, 687280, 697686, 726330, 750541, 798963, 818772, 845680, 900240, 930248, 968440, 1023465, 1030920, 1065284, 1091696, 1162128, 1162810, 1268520, 1331605, 1364620, 1395372, 1452660, 1501082, 1597926, 1637544, 1744215, 1860496, 1936880, 2046930, 2061840, 2130568, 2251623, 2325620, 2537040, 2663210, 2729240, 2790744, 2905320, 3002164, 3195852, 3275088, 3488430, 3752705, 3994815, 4093860, 4261136, 4503246, 4651240, 5326420, 5458480, 5581488, 5810640, 6004328, 6391704, 6976860, 7505410, 7989630, 8187720, 8255951, 9006492, 9302480, 10652840, 11258115, 12008656, 12783408, 13953720, 15010820, 15979260, 16375440, 16511902, 18012984, 21305680, 22516230, 24767853, 27907440, 30021640, 31958520, 33023804, 36025968, 41279755, 45032460, 49535706, 60043280, 63917040, 66047608, 82559510, 90064920, 99071412, 123839265, 132095216, 165119020, 180129840, 198142824, 247678530, 330238040, 396285648, 495357060, 660476080, 990714120, 1981428240]

約数ペア:

[(1, 1981428240), (2, 990714120), (3, 660476080), (4, 495357060), (5, 396285648), (6, 330238040), (8, 247678530), (10, 198142824), (11, 180129840), (12, 165119020), (15, 132095216), (16, 123839265), (20, 99071412), (22, 90064920), (24, 82559510), (30, 66047608), (31, 63917040), (33, 60043280), (40, 49535706), (44, 45032460), (48, 41279755), (55, 36025968), (60, 33023804), (62, 31958520), (66, 30021640), (71, 27907440), (80, 24767853), (88, 22516230), (93, 21305680), (110, 18012984), (120, 16511902), (121, 16375440), (124, 15979260), (132, 15010820), (142, 13953720), (155, 12783408), (165, 12008656), (176, 11258115), (186, 10652840), (213, 9302480), (220, 9006492), (240, 8255951), (242, 8187720), (248, 7989630), (264, 7505410), (284, 6976860), (310, 6391704), (330, 6004328), (341, 5810640), (355, 5581488), (363, 5458480), (372, 5326420), (426, 4651240), (440, 4503246), (465, 4261136), (484, 4093860), (496, 3994815), (528, 3752705), (568, 3488430), (605, 3275088), (620, 3195852), (660, 3002164), (682, 2905320), (710, 2790744), (726, 2729240), (744, 2663210), (781, 2537040), (852, 2325620), (880, 2251623), (930, 2130568), (961, 2061840), (968, 2046930), (1023, 1936880), (1065, 1860496), (1136, 1744215), (1210, 1637544), (1240, 1597926), (1320, 1501082), (1364, 1452660), (1420, 1395372), (1452, 1364620), (1488, 1331605), (1562, 1268520), (1704, 1162810), (1705, 1162128), (1815, 1091696), (1860, 1065284), (1922, 1030920), (1936, 1023465), (2046, 968440), (2130, 930248), (2201, 900240), (2343, 845680), (2420, 818772), (2480, 798963), (2640, 750541), (2728, 726330), (2840, 697686), (2883, 687280), (2904, 682310), (3124, 634260), (3408, 581405), (3410, 581064), (3630, 545848), (3720, 532642), (3751, 528240), (3844, 515460), (3905, 507408), (4092, 484220), (4260, 465124), (4402, 450120), (4686, 422840), (4805, 412368), (4840, 409386), (5115, 387376), (5456, 363165), (5680, 348843), (5766, 343640), (5808, 341155), (6248, 317130), (6603, 300080), (6820, 290532), (7260, 272924), (7440, 266321), (7502, 264120), (7688, 257730), (7810, 253704), (8184, 242110), (8520, 232562), (8591, 230640), (8804, 225060), (9372, 211420), (9610, 206184), (9680, 204693), (10230, 193688), (10571, 187440), (11005, 180048), (11253, 176080), (11532, 171820), (11715, 169136), (12496, 158565), (13206, 150040), (13640, 145266), (14415, 137456), (14520, 136462), (15004, 132060), (15376, 128865), (15620, 126852), (16368, 121055), (17040, 116281), (17182, 115320), (17608, 112530), (18744, 105710), (18755, 105648), (19220, 103092), (20460, 96844), (21142, 93720), (22010, 90024), (22506, 88040), (23064, 85910), (23430, 84568), (24211, 81840), (25773, 76880), (26412, 75020), (27280, 72633), (28830, 68728), (29040, 68231), (30008, 66030), (31240, 63426), (31713, 62480), (33015, 60016), (34364, 57660), (35216, 56265), (37488, 52855), (37510, 52824), (38440, 51546), (40920, 48422), (42284, 46860), (42955, 46128), (44020, 45012)]