21156540240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:471

約数の個数: 480

約数和(自身を含む): 75691155456

約数和(自身を除く): 54534615216

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, 331, 341, 355, 363, 372, 426, 440, 465, 484, 496, 528, 568, 605, 620, 660, 662, 682, 710, 726, 744, 781, 852, 880, 930, 968, 993, 1023, 1065, 1136, 1210, 1240, 1320, 1324, 1364, 1420, 1452, 1488, 1562, 1655, 1704, 1705, 1815, 1860, 1936, 1986, 2046, 2130, 2201, 2343, 2420, 2480, 2640, 2648, 2728, 2840, 2904, 3124, 3310, 3408, 3410, 3630, 3641, 3720, 3751, 3905, 3972, 4092, 4260, 4402, 4686, 4840, 4965, 5115, 5296, 5456, 5680, 5808, 6248, 6603, 6620, 6820, 7260, 7282, 7440, 7502, 7810, 7944, 8184, 8520, 8591, 8804, 9372, 9680, 9930, 10230, 10261, 10923, 11005, 11253, 11715, 12496, 13206, 13240, 13640, 14520, 14564, 15004, 15620, 15888, 16368, 17040, 17182, 17608, 18205, 18744, 18755, 19860, 20460, 20522, 21846, 22010, 22506, 23430, 23501, 24211, 25773, 26412, 26480, 27280, 29040, 29128, 30008, 30783, 31240, 33015, 34364, 35216, 36410, 37488, 37510, 39720, 40051, 40920, 41044, 42955, 43692, 44020, 45012, 46860, 47002, 48422, 51305, 51546, 52824, 54615, 56265, 58256, 60016, 61566, 62480, 66030, 68728, 70503, 72633, 72820, 75020, 79440, 80102, 81840, 82088, 85910, 87384, 88040, 90024, 93720, 94004, 96844, 102610, 103092, 105648, 109230, 112530, 112871, 117505, 120153, 121055, 123132, 128865, 132060, 137456, 141006, 145266, 145640, 150040, 153915, 160204, 164176, 171820, 174768, 176080, 180048, 187440, 188008, 193688, 200255, 205220, 206184, 218460, 225060, 225742, 235010, 240306, 242110, 246264, 257730, 258511, 264120, 266321, 282012, 290532, 291280, 300080, 307830, 320408, 338613, 343640, 352515, 363165, 376016, 387376, 400510, 410440, 412368, 436920, 450120, 451484, 470020, 480612, 484220, 492528, 515460, 517022, 528240, 532642, 564024, 564355, 581064, 600765, 615660, 640816, 677226, 687280, 705030, 726330, 728531, 775533, 798963, 801020, 820880, 873840, 900240, 902968, 940040, 961224, 968440, 1030920, 1034044, 1065284, 1128048, 1128710, 1162128, 1201530, 1231320, 1241581, 1292555, 1331605, 1354452, 1410060, 1452660, 1457062, 1551066, 1597926, 1602040, 1693065, 1805936, 1880080, 1922448, 1936880, 2061840, 2068088, 2130568, 2185593, 2257420, 2403060, 2462640, 2483162, 2585110, 2663210, 2708904, 2820120, 2843621, 2905320, 2914124, 3102132, 3195852, 3204080, 3386130, 3642655, 3724743, 3877665, 3994815, 4136176, 4261136, 4371186, 4514840, 4806120, 4966324, 5170220, 5326420, 5417808, 5640240, 5687242, 5810640, 5828248, 6204264, 6207905, 6391704, 6772260, 7285310, 7449486, 7755330, 7989630, 8013841, 8530863, 8742372, 9029680, 9612240, 9932648, 10340440, 10652840, 10927965, 11374484, 11656496, 12408528, 12415810, 12783408, 13544520, 14218105, 14570620, 14898972, 15510660, 15979260, 16027682, 17061726, 17484744, 18623715, 19865296, 20680880, 21305680, 21855930, 22748968, 24041523, 24831620, 27089040, 28436210, 29141240, 29797944, 31021320, 31958520, 32055364, 34123452, 34969488, 37247430, 40069205, 42654315, 43711860, 45497936, 48083046, 49663240, 56872420, 58282480, 59595888, 62042640, 63917040, 64110728, 68246904, 74494860, 80138410, 85308630, 87423720, 88152251, 96166092, 99326480, 113744840, 120207615, 128221456, 136493808, 148989720, 160276820, 170617260, 174847440, 176304502, 192332184, 227489680, 240415230, 264456753, 297979440, 320553640, 341234520, 352609004, 384664368, 440761255, 480830460, 528913506, 641107280, 682469040, 705218008, 881522510, 961660920, 1057827012, 1322283765, 1410436016, 1763045020, 1923321840, 2115654024, 2644567530, 3526090040, 4231308048, 5289135060, 7052180080, 10578270120, 21156540240]

約数ペア:

[(1, 21156540240), (2, 10578270120), (3, 7052180080), (4, 5289135060), (5, 4231308048), (6, 3526090040), (8, 2644567530), (10, 2115654024), (11, 1923321840), (12, 1763045020), (15, 1410436016), (16, 1322283765), (20, 1057827012), (22, 961660920), (24, 881522510), (30, 705218008), (31, 682469040), (33, 641107280), (40, 528913506), (44, 480830460), (48, 440761255), (55, 384664368), (60, 352609004), (62, 341234520), (66, 320553640), (71, 297979440), (80, 264456753), (88, 240415230), (93, 227489680), (110, 192332184), (120, 176304502), (121, 174847440), (124, 170617260), (132, 160276820), (142, 148989720), (155, 136493808), (165, 128221456), (176, 120207615), (186, 113744840), (213, 99326480), (220, 96166092), (240, 88152251), (242, 87423720), (248, 85308630), (264, 80138410), (284, 74494860), (310, 68246904), (330, 64110728), (331, 63917040), (341, 62042640), (355, 59595888), (363, 58282480), (372, 56872420), (426, 49663240), (440, 48083046), (465, 45497936), (484, 43711860), (496, 42654315), (528, 40069205), (568, 37247430), (605, 34969488), (620, 34123452), (660, 32055364), (662, 31958520), (682, 31021320), (710, 29797944), (726, 29141240), (744, 28436210), (781, 27089040), (852, 24831620), (880, 24041523), (930, 22748968), (968, 21855930), (993, 21305680), (1023, 20680880), (1065, 19865296), (1136, 18623715), (1210, 17484744), (1240, 17061726), (1320, 16027682), (1324, 15979260), (1364, 15510660), (1420, 14898972), (1452, 14570620), (1488, 14218105), (1562, 13544520), (1655, 12783408), (1704, 12415810), (1705, 12408528), (1815, 11656496), (1860, 11374484), (1936, 10927965), (1986, 10652840), (2046, 10340440), (2130, 9932648), (2201, 9612240), (2343, 9029680), (2420, 8742372), (2480, 8530863), (2640, 8013841), (2648, 7989630), (2728, 7755330), (2840, 7449486), (2904, 7285310), (3124, 6772260), (3310, 6391704), (3408, 6207905), (3410, 6204264), (3630, 5828248), (3641, 5810640), (3720, 5687242), (3751, 5640240), (3905, 5417808), (3972, 5326420), (4092, 5170220), (4260, 4966324), (4402, 4806120), (4686, 4514840), (4840, 4371186), (4965, 4261136), (5115, 4136176), (5296, 3994815), (5456, 3877665), (5680, 3724743), (5808, 3642655), (6248, 3386130), (6603, 3204080), (6620, 3195852), (6820, 3102132), (7260, 2914124), (7282, 2905320), (7440, 2843621), (7502, 2820120), (7810, 2708904), (7944, 2663210), (8184, 2585110), (8520, 2483162), (8591, 2462640), (8804, 2403060), (9372, 2257420), (9680, 2185593), (9930, 2130568), (10230, 2068088), (10261, 2061840), (10923, 1936880), (11005, 1922448), (11253, 1880080), (11715, 1805936), (12496, 1693065), (13206, 1602040), (13240, 1597926), (13640, 1551066), (14520, 1457062), (14564, 1452660), (15004, 1410060), (15620, 1354452), (15888, 1331605), (16368, 1292555), (17040, 1241581), (17182, 1231320), (17608, 1201530), (18205, 1162128), (18744, 1128710), (18755, 1128048), (19860, 1065284), (20460, 1034044), (20522, 1030920), (21846, 968440), (22010, 961224), (22506, 940040), (23430, 902968), (23501, 900240), (24211, 873840), (25773, 820880), (26412, 801020), (26480, 798963), (27280, 775533), (29040, 728531), (29128, 726330), (30008, 705030), (30783, 687280), (31240, 677226), (33015, 640816), (34364, 615660), (35216, 600765), (36410, 581064), (37488, 564355), (37510, 564024), (39720, 532642), (40051, 528240), (40920, 517022), (41044, 515460), (42955, 492528), (43692, 484220), (44020, 480612), (45012, 470020), (46860, 451484), (47002, 450120), (48422, 436920), (51305, 412368), (51546, 410440), (52824, 400510), (54615, 387376), (56265, 376016), (58256, 363165), (60016, 352515), (61566, 343640), (62480, 338613), (66030, 320408), (68728, 307830), (70503, 300080), (72633, 291280), (72820, 290532), (75020, 282012), (79440, 266321), (80102, 264120), (81840, 258511), (82088, 257730), (85910, 246264), (87384, 242110), (88040, 240306), (90024, 235010), (93720, 225742), (94004, 225060), (96844, 218460), (102610, 206184), (103092, 205220), (105648, 200255), (109230, 193688), (112530, 188008), (112871, 187440), (117505, 180048), (120153, 176080), (121055, 174768), (123132, 171820), (128865, 164176), (132060, 160204), (137456, 153915), (141006, 150040), (145266, 145640)]