18015947600

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:411

約数の個数: 360

約数和(自身を含む): 52585920000

約数和(自身を除く): 34569972400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 35, 40, 49, 50, 56, 62, 70, 80, 98, 100, 112, 124, 140, 149, 155, 175, 196, 199, 200, 217, 245, 248, 280, 298, 310, 350, 392, 398, 400, 434, 490, 496, 560, 596, 620, 700, 745, 775, 784, 796, 868, 980, 995, 1043, 1085, 1192, 1225, 1240, 1393, 1400, 1490, 1519, 1550, 1592, 1736, 1960, 1990, 2086, 2170, 2384, 2450, 2480, 2786, 2800, 2980, 3038, 3100, 3184, 3472, 3725, 3920, 3980, 4172, 4340, 4619, 4900, 4975, 5215, 5425, 5572, 5960, 6076, 6169, 6200, 6965, 7301, 7450, 7595, 7960, 8344, 8680, 9238, 9751, 9800, 9950, 10430, 10850, 11144, 11920, 12152, 12338, 12400, 13930, 14602, 14900, 15190, 15920, 16688, 17360, 18476, 19502, 19600, 19900, 20860, 21700, 22288, 23095, 24304, 24676, 26075, 27860, 29204, 29651, 29800, 30380, 30845, 32333, 34825, 36505, 36952, 37975, 39004, 39800, 41720, 43183, 43400, 46190, 48755, 49352, 52150, 55720, 58408, 59302, 59600, 60760, 61690, 64666, 69650, 73010, 73904, 75950, 78008, 79600, 83440, 86366, 86800, 92380, 97510, 98704, 104300, 111440, 115475, 116816, 118604, 121520, 123380, 129332, 139300, 146020, 148255, 151900, 154225, 156016, 161665, 172732, 182525, 184760, 195020, 207557, 208600, 215915, 226331, 230950, 237208, 243775, 246760, 258664, 278600, 292040, 296510, 302281, 303800, 308450, 323330, 345464, 365050, 369520, 390040, 415114, 417200, 431830, 452662, 461900, 474416, 487550, 493520, 517328, 557200, 584080, 593020, 604562, 607600, 616900, 646660, 690928, 730100, 741275, 780080, 808325, 830228, 863660, 905324, 919181, 923800, 975100, 1037785, 1079575, 1131655, 1186040, 1209124, 1233800, 1293320, 1452899, 1460200, 1482550, 1511405, 1616650, 1660456, 1727320, 1810648, 1838362, 1847600, 1950200, 2075570, 2159150, 2263310, 2372080, 2418248, 2467600, 2586640, 2905798, 2920400, 2965100, 3022810, 3233300, 3320912, 3454640, 3621296, 3676724, 3900400, 4151140, 4318300, 4526620, 4595905, 4836496, 5188925, 5658275, 5811596, 5930200, 6045620, 6434267, 6466600, 7264495, 7353448, 7557025, 8302280, 8636600, 9053240, 9191810, 10377850, 11316550, 11623192, 11860400, 12091240, 12868534, 12933200, 14528990, 14706896, 15114050, 16604560, 17273200, 18106480, 18383620, 20755700, 22633100, 22979525, 23246384, 24182480, 25737068, 29057980, 30228100, 32171335, 36322475, 36767240, 41511400, 45039869, 45266200, 45959050, 51474136, 58115960, 60456200, 64342670, 72644950, 73534480, 83022800, 90079738, 90532400, 91918100, 102948272, 116231920, 120912400, 128685340, 145289900, 160856675, 180159476, 183836200, 225199345, 257370680, 290579800, 321713350, 360318952, 367672400, 450398690, 514741360, 581159600, 643426700, 720637904, 900797380, 1125996725, 1286853400, 1801594760, 2251993450, 2573706800, 3603189520, 4503986900, 9007973800, 18015947600]

約数ペア:

[(1, 18015947600), (2, 9007973800), (4, 4503986900), (5, 3603189520), (7, 2573706800), (8, 2251993450), (10, 1801594760), (14, 1286853400), (16, 1125996725), (20, 900797380), (25, 720637904), (28, 643426700), (31, 581159600), (35, 514741360), (40, 450398690), (49, 367672400), (50, 360318952), (56, 321713350), (62, 290579800), (70, 257370680), (80, 225199345), (98, 183836200), (100, 180159476), (112, 160856675), (124, 145289900), (140, 128685340), (149, 120912400), (155, 116231920), (175, 102948272), (196, 91918100), (199, 90532400), (200, 90079738), (217, 83022800), (245, 73534480), (248, 72644950), (280, 64342670), (298, 60456200), (310, 58115960), (350, 51474136), (392, 45959050), (398, 45266200), (400, 45039869), (434, 41511400), (490, 36767240), (496, 36322475), (560, 32171335), (596, 30228100), (620, 29057980), (700, 25737068), (745, 24182480), (775, 23246384), (784, 22979525), (796, 22633100), (868, 20755700), (980, 18383620), (995, 18106480), (1043, 17273200), (1085, 16604560), (1192, 15114050), (1225, 14706896), (1240, 14528990), (1393, 12933200), (1400, 12868534), (1490, 12091240), (1519, 11860400), (1550, 11623192), (1592, 11316550), (1736, 10377850), (1960, 9191810), (1990, 9053240), (2086, 8636600), (2170, 8302280), (2384, 7557025), (2450, 7353448), (2480, 7264495), (2786, 6466600), (2800, 6434267), (2980, 6045620), (3038, 5930200), (3100, 5811596), (3184, 5658275), (3472, 5188925), (3725, 4836496), (3920, 4595905), (3980, 4526620), (4172, 4318300), (4340, 4151140), (4619, 3900400), (4900, 3676724), (4975, 3621296), (5215, 3454640), (5425, 3320912), (5572, 3233300), (5960, 3022810), (6076, 2965100), (6169, 2920400), (6200, 2905798), (6965, 2586640), (7301, 2467600), (7450, 2418248), (7595, 2372080), (7960, 2263310), (8344, 2159150), (8680, 2075570), (9238, 1950200), (9751, 1847600), (9800, 1838362), (9950, 1810648), (10430, 1727320), (10850, 1660456), (11144, 1616650), (11920, 1511405), (12152, 1482550), (12338, 1460200), (12400, 1452899), (13930, 1293320), (14602, 1233800), (14900, 1209124), (15190, 1186040), (15920, 1131655), (16688, 1079575), (17360, 1037785), (18476, 975100), (19502, 923800), (19600, 919181), (19900, 905324), (20860, 863660), (21700, 830228), (22288, 808325), (23095, 780080), (24304, 741275), (24676, 730100), (26075, 690928), (27860, 646660), (29204, 616900), (29651, 607600), (29800, 604562), (30380, 593020), (30845, 584080), (32333, 557200), (34825, 517328), (36505, 493520), (36952, 487550), (37975, 474416), (39004, 461900), (39800, 452662), (41720, 431830), (43183, 417200), (43400, 415114), (46190, 390040), (48755, 369520), (49352, 365050), (52150, 345464), (55720, 323330), (58408, 308450), (59302, 303800), (59600, 302281), (60760, 296510), (61690, 292040), (64666, 278600), (69650, 258664), (73010, 246760), (73904, 243775), (75950, 237208), (78008, 230950), (79600, 226331), (83440, 215915), (86366, 208600), (86800, 207557), (92380, 195020), (97510, 184760), (98704, 182525), (104300, 172732), (111440, 161665), (115475, 156016), (116816, 154225), (118604, 151900), (121520, 148255), (123380, 146020), (129332, 139300)]